Duramax lly ecm
8. 01 ECM's have alot of things to watch for when flashing. 00 Add to Cart . 5-2005 Chevy/GMC Duramax LLY 6. Power Gains (2006-2007 GMC Duramax LLY & LBZ) The Juice Module is an add-on Engine Control Module (ECM) for the GM Duramax®. 02-12-2016 #4 Home Chevy/GMC LMM (07. 5-2010; Anzo USA Projector Headlights Plank Style Chrome/Amber w/Sequential Turn Signal for Chevy Silverado 1500 2016-2018; Fleece Injector Line Set for GM Duramax 6. 6L Duramax LLY LBZ LMM 2500 3500 C4500 C5500. Read ECM icon: Select either LBZ or LMM ECM Type: <p dir="ltr">2005 Chevrolet Silverado Duramax 6. Typically located underneath of the coolant reservoir, the engine ECM in a Chevy vehicle monitors emissions, fuel levels and temperatures in the vehicle. 5 – 2005 GMC Ensure the ECM has the correct trim codes programmed to get the longest life and best performance from the PCM Bench Harness Wiring Pinouts support@efilive. 00 Major Kudos to ECM Solutions for a great product and even greater product support! Add a review Click here to cancel reply. 6L years 2004-2007. Description . Internally, the LMM Duramax (’07. 6L LLY Duramax Diesel ECM Trucks 04-05 Chevrolet Kodiak 6. Freight cost is based on your zip code. Fits makes: Chevrolet, Gmc. 6L LML/LGH Duramax The engine control module (ECM) controls the fuel pump pressures by using two fuel pressure regulators, fuel pressure For LLY, LBZ, LMM, see Enhanced Injector Return Flow Test above also. 5 Pack . 00 Please have your VIN and the tire size handy when calling. 5 - 2005 Remanufactured Chevrolet 6. 2004 - 2006 Chevrolet - GMC Duramax 6. Connector pin-outs and location are included in the connector section. What do these serial numbers on my ECM mean? P/N 12580204 Serv. Cylinder Head 6. i jumped the relay and can hear my starter spin without LMM Switch Installation Stock Connector Signal=Connector 1 (larger plug), pin 46 (next to TAN wire) Ground=Connector 1 (larger plug), pin 54 (next to Yellow/Black wire) GDP Tuning Wires Signal = Purple Ground = Black Step 1 Locate ECM Plug Step 2 Remove the larger plug Step 3 Remove purple locking clip *Do not lose* Step 4 Remove top Cover Step 5 2006-2010 LBZ / LMM Switch Installation. 2001-2004 LB7 to 2004. okay guys here's a little backstory, my truck sat for a few months (3 and a half) due to 2004 Chevy Silverado 2500HD Duramax LLY (Mills) $12000. Budget Diesel Mods: LMM Duramax. Either the position sensor is not within specifications or the performance is out of range while being monitored. 6L V8 Duramax diesel: 2004 Late, 2005 This computer is brand new. EFILive is a complete solution for custom tuning your 2007. 99 $590. Module Experts provides a full line of options for GMC ECMs. Looking for cores 2004. </p> <p dir="ltr">Please send your VIN upon purchase for programming service. 6L ECM ECU PCM Engine Computer 2008 Chevy Silverado HD 6. Also return your core to activate your extended warranty. This code indicates that the ECM has detected a problem with the variable vane geometry turbo control. Cracked Piston(s)—LBZ/LMM. Programming included. 7L; 2011-2018 POWERSTROKE 6. If you’ve ruled out • For RPOs LGH, LML and LMM: Retrieve the information from the Transmission Data screen containing the Max. Anytime I finish a repair with one where the cooling system needs to be bled, it takes a couple good, hard pulls getting on the freeway just to get the thermostats to open, and even then there are times when I get back to the shop and the temp is still hovering around the 180 mark. 2009 C/K Light Duty Truck LMM/6 ECM, TCM, GPCM 2009 C/K Light Duty Truck LY6/K ECM, TCM 2009 C/K Light Duty Truck L76/Y ECM, TCM, FPCM 2009 C/K Light Duty Truck LC9/3 ECM, TCM 2009 G/H Light Duty Truck LMM/6 ECM, TCM, GPCM 2007 Saturn ION LSJ/P ECM 2007 Saturn ION L61/F ECM, TCM 2007 Saturn ION LE5/B ECM 2. Replacement ECM connectors for 2004. ECMs are blank and will require re-flashing. 99 $329. 00 $ 36. And I see your flashing an 03-04 OS in it which is another tricky one for an 01 ECM. 2018 Cummins X15 X12 EPA17 (2018) delete tunes are ready. 5-2010 DSP5 Switch for LB7, LLY, LBZ, LMM, LML. VIN Digit: 6 for 2500/3500 pickups and vans, 9 for 4500/5500 Cab and Chassis Silverado, Sierra, TopKick or Kodiak. Not sure if this is the right place to post this, but. 6L LMM 2007. Mar 18, 2010 · Duramax ECM Programming History The Bosch ECM used in the LMM Duramax has an added tamper tattle tale. Weight: 10 Ounces; This Engine Control Module When the ECM detects an improper range of motion within the turbo- or supercharger through the on-board computer circuitry, it registers the P003A code and turns on the Check Engine Light on the vehicle’s dashboard. We specialize in performance and customization parts for your Powerstroke, Cummins or Duramax diesel truck. Caution: These electronics will get hot to the touch 97303751 Gm Duramax Lly Ecu Ficm Core Used Bosch (40. GM/CHEVY Duramax Diesel ECM, 2004-2005 LLY (ECMCustoms) $395. Replaces engine and transmissioECUcu. The DTech IQA code is located on the stator retaining nut 180 degrees 8 stock LMM injectors, balance rates within spec asking $1500-1 lmm cp3 pump asking $450 (can be used on any 01-15 dmax) a direct replacement for any lbz or lmm, and a good upgrade to any lb7, lly, lml 1 LMM block, bad crank $500 1 set of smoked denali 99-07 gmc/chevy classic taillights $60 Not sure if this is the right place to post this, but. *Exhaust Gas Temperature Sensors -- During regeneration, two temperature sensors are used to monitor the process. 00 LMM OFF-ROAD USE DPF Delete Kits; 2011-2016 DURAMAX LML; 2017-2018 DURAMAX L5P; 2007-2018 CUMMINS 6. 2005 GMC Duramax LLY Edmonton 16/07/2020 2005 GMC Sierra 2500 HD Duramax LLY 455,000km Crew cab short box 4x4 Trucks in good shape, body isn’t amazing but it’s a lot better than some trucks, interior is really good a little wear on the drivers seat which is normal. Using our Toyota example, there should be a 5 V reference voltage (V ref), ECM ground, and RPS signal. 2017-19 lml ecm, 12683624 out of stock $ 199. This means if you load ANYTHING other than GM’s own sequential updates there will be a record stored. New emission reduction features include a Diesel Particulate Filter (DPF), which traps particulate matter. 5-2005 LLY Duramax Diesel. This diesel performance module is designed for fuel economy with up to 30% increase in hp and fuel savings up to 10%-20%. Custom ECM Tuning IMPROVES FUEL ECONOMY! Cummins Cat DDiesel. LB7 / LLY DSP5can be switched via FlashScan V2 or AutoCal, or via a hardwired switch. Dec 30, 2011 · I have a 2005 Chevy Silverado that i was trying to access the pcm through the obd2 port. 6L 01-04 GMC Sierra HD 6. 00 – $ 699. This Engine Control Module (ECM) programming harness is to be used with any of our OBD2 switch assemblies to reprogram E60 ECMs outside of the vehicle. We will provide a prepaid UPS return label. 6L Duramax LLY in 2004. 1. 2019 New blog post - How to do VVA delete on CAT engines. The Enterprise Change Management (ECM) process is designed to provide end-to-end visibility of changes to student aid delivery systems and infrastructure. 2004. 6L 15141667 PCM ECM ECU Engine Control Module. What harnesses and computers do I have to send? ---For 2001-2002 LB7 conversion harness, you have to send the "ECM/TCM harness" from an LLY. 2002 - 2004 Chevrolet - GMC Duramax 6. The Allison 5 Speed would continue as the workhorse to apply the new-found power to the ground. 6L Duramax LMM engine and its components. Your trusted Souce of Quality ECM & TCM Modules Toll free: 1-888-326-1441 DURAMAX. 47 Nov 24, 2006 · The ECM then commands a regeneration event in order to restore the DPF. $5: ECM: DURAMAX/ALLISON TRANSMISSION LS2 V8 ECM (1280k) 2 mins: LS2 V8 ECM + TCM (1984k) 3 mins: LMM/LBZ ECM: 3 mins: P12 I4/I5/I6 ECM: 2 mins: Bosch Alloytec ECM: 20 mins Nov 15, 2016 · Fleece 63/71mm FMW VNT Cheetah Race Turbocharger for GM Duramax 6. Create Estimate. 2 engine. This was preventing programming and the no crank. RPO LMM engines (engine code “6”) are based on the LBZ engines, but were designed for U. </p> <p dir="ltr">Thank you</p> Wiring Harness Spare LLY ECM Terminal Qty: 1 Qty: 1 1330155 1300131 Medium Tie Wrap 2004-05 GMC Duramax (LLY) High Idle Kit (I-00146) 7 BD ENGINE BRAKE, INC. Use a 7mm socket to losen the bolts on the wireharness plug and remove the plug from the ECM. com. Mar 27, 2013 · There is a warning about this in the files that come with EFILIVE. Shop duramax 66l lmm available for buying today online! 2004 Chevy Silverado 2500HD Duramax LLY (Mills) $12000. 6 DURAMAX ECM. It may also be accompanied by other OBD-II trouble codes, such as P2563. 0 hour of labor. 5 - 2005 Duramax LLY Remanufactured ECM. 00 2004 GM 6. 5-2005 LLY Duramax ECM's. The Duramax engine is a joint venutre of GM & Isuzu. The exhaust pressure differential sensor is also used to monitor the filter for cracks or holes in the filter substrate. </p> <p dir="ltr">Thank you</p> 2004-2006 Duramax LLY v1. FAIL!!! The ECM illuminates the check engine light (CEL) with P003A and related codes when it detects a fault within the boost control system. LMM injector has a thirteen digit IQA such as 61FD5C00F0905. 6L (LLY) Duramax Diesel ENGINE DIAGNOSTIC PARAMETERS SENSED PARAMETER FAULT CODE ACCEPTABLE OPERATING RANGE AND RATIONALITY PRIMARY MALFUNCTION DETECTION PARAMETERS SECONDARY MONITORING PARAMETERS AND CONDITIONS MONITORING TIME LENGTH AND FREQUENCY OF CHECK MONITORING METHOD FAULT CODE STORAGE AND MIL ILLUMINATION 2004. View in 2007-2010 Chevygmc Duramax Lmm 6. It is my preferred way to improve power, economy, and drivability on the Duramax . It makes use of the same I-beam connecting rods and cast-aluminum pistons, features the same 16. Shop today! Custom Standalone ECM / TCM harnesses (LB7, LLY, LBZ, LMM) $ 541. $450. CHEVROLET > 2005 > SILVERADO 2500 > 6. Open your hood and locate your ECM. Jun 14, 2015 · Cost of diagnosing the P0571 code Labor: 1. Adjustable with a four position switch you can adjust the power on the fly, Stock, +30 HP 60 HP, & +90 HP. Revised schematics are included for Power and Ground Distribution, PTO Upfitter, Engine, and Transmission Controls. 00. Choose which connector you need to add the correct part to your order: "C1" is the 56-pin BLUE connector (top) "C2" is the 73-pin BLACK connector (middle) "C3" is the 56-pin The LLY Duramax Engines is a General Motors diesel engine family for light to medium duty trucks. 5-05) pop the top off the pouch and unlatch the 3 wireharness plugs. Part #: 100-01045. Engine Harness * If your engine already has a harness on it we can plug into the 2 large plugs on the driver Jun 06, 2005 · Factory replacement and aftermarket performance parts for 2004 - 2005 6. GM E35 ECM Programming Harness Duramax LBZ LMM MUST OWN 24V SWITCH ASSEMBLY, F32GN205 (J1939), F32GN206, F32GN207, F32GN211 FOR CORRECT FUNCTIONALITY Find Similar Products by Category Make your diesel have more efficient power and fun to drive with our Chevy/GMC Duramax LLY/LBZ 6. 6L, VIN 6 (8th digit, opt LMM) SIERRA 3500 PICKUP 07 Electronic Control Module; new style (smooth door skin), (LH front under battery), 6. 00 1996 Ford E Series Vans 7. com - 2 - www. ECM. GM had a good thing going with the original LB7 Duramax engine, so they wisely decided to keep changes to a minimum when they introduced the new 310HP 6. no dented cases. 6 Liter Duramax Engines include • Block • Crankshaft• Camshaft • Pistons/rings• Timing gears • Connecting rods• Lifters • Main/rod bearings• Piston cooling tubes • Cam bearings• Valve train • Cylinder heads/valves• Gasket Set18 Month Parts & Labor Unlimited Mileage Warranty$1,000 Core Deposit until a re-buildable core is returned. Home» Wiring harnesses» Duramax/Allison standalone wiring harness Also included in the price of LLY/LBZ/LMM harnesses is a custom ECM base tune. 5-2005 Lly Ecm Ecu 15141667 Silverado Duramax 6. 5-2010 Duramax Diesel LBZ LLY LMM (Red) 4. 4062398725 Delete EGR Duramax VVT Upgrades: The 2004. This article explains how user-defined PIDs are created. 5-2010 LMM ECM. Mar 01, 2010 · I HAVE GMC C 6500 YEAR 2003 DURAMAX DIESEL ENGINE I NEED WIRING DIAGRAM FOR ENGINE AND ECM CONNECTORS - Answered by a verified GM Mechanic We use cookies to give you the best possible experience on our website. ITrack ProMidway Truck Inc DOUGLAS GA. 6L (2007 – 2010 LMM). Diesel ECM has been in business since 1997. 5 thru 2010. Jun 25, 2009 · First off, the Duramax has a really solid cooling system. 6L Duramax: LMM Diesel Engine Introduction i-2 Welcome to 6. If your car seems to run fine but the Check Engine light won’t turn off, your ECM may be at fault. 00; 2002-2004 lb7 ecm $ 199. 2500HD 3500 Silverado Sierra 6. Read the GM Duramax injector installation info guide created by NW Fuel. By 6772king in forum Duramax 06 LLY / 06+ LBZ & LMM Replies: 3 Last Post: December 12th, 2014, 11:20 AM. 9. 6TD Duramax LLY/LBZ/LMM/LML/LGH pickups and MD trucks (A40, A46/T14A, A50, T14) $250. 50 0 bids Jan 27, 2013 - LLY ECM Pinout - Chevy and GMC Duramax Diesel Forum 16159278, 92-93 Corvette ECM ECU Repair & Return Service Contact SIA Electronics today at (800)737-0915 $ 250. Once again, plug the tuner into the OBD-II port and turn the key to run with the engine off. Diesel Engine  SKU: duramax-ficm-repair Category: Chevrolet ECM / ECU Repair & Return Tags : Chevrolet ECM Fuel Injector Driver Module for LLY & LB7 Duramax engines. LB7 (VIN "1") Engine was installed from 2001-2004. View in Description . Buying Diesel Core injectors, turbos, engines, injection pumps, modules and compressors. The Economy Xcelerator is designed for the fuel economy minded diesel owner looking for mild horsepower and torque increase along with a nice boost in mileage. The ECM provides the TC vane position sensor with a 5-volt reference circuit and a ground on the low reference circuit. 6L Duramax Accelerator Pedal Position Sensor Sale! $ 39. EPA’s 2007 emission standards, and uses ultra-low sulfur diesel fuel, which went on sale in the US and Canada in the fall of 2006. Engine Control Module (ECM) Connector. Tips on performance, fuel economy, troubleshooting and more. When a DTech LBZ or LMM injector is installed, the injector’s IQA code must be entered into the ECM or the engine operation will be affected. All modules are VIN programmed, flashed and updated with the latest dealer software to improve drivability and fuel mileage. A reminder that your ECM will not be returned to you, this service is an The LMM offered a slight increase in horsepower (+5) and torque (+10) over the LBZ. JLA FORUMS - Menu Close. Many model years were crossover or transitional years for the Duramax diesel, thus it is often necessary to decipher the engine model/version using the vehicle's VIN number. Other GM ECM's available. We will begin shipping April 2017. Engine control module (ECU/ECM/PCM) for Druamax Diesel 6. Dewhel Billet Turbo Resonator Plug Cover Cap For Chevy 2004. People usually are misinformed to delete the DPF (Diesel Particulate Filter). 00 $ 298 . Our custom tuning, products, and services are the results of 10+ years as industry leaders. 0 The cost of diagnosing the P0571 code is 1. 4 out of APDTY 141399 Engine Control Module (ECM) 12683014 Description: Diesel Application: 2013 - 2016 Dodge RAM 6. The ECM can be returned to GM factory condition at  The vane position sensor is used by the ECM on Duramax diesels to properly orient the position of the unison ring and corresponding vanes in the Garrett  10. C4500 REG CAB 6. 6L (LLY). $550. The added stock horse power and 6th gear are nice. 00 – $ 1,460. S. 00 shipping. when the key is turned dash lights flicker and bounse and i get some clicks or nothing as if i have dead batteries. 6L V8 DIESEL Turbocharged The Electronic Control Module -- or ECM, as it is more commonly referred to -- is a built-in computer in a vehicle that works by monitoring the associated components. $5: ECM: Cummins CM2200 2010-2012 6. 00 $ 179. 5 V, suspect an open ground circuit. LMM Mercenary 1 Flashing calibrations into the ECM: You are now ready to load a calibration into the ECM. New OEM factory surplus engine control module (ECU/ECM/PCM) E60 for Duramax diesel 6. This record will not say who or when only that some non standard programming has been loaded. Jun 30, 2020 · 2005 Duramax lly engine PARTING OUT call Christopher 530-386-183three GM/CHEVY Duramax Diesel ECM, 2004-2005 LLY (ECMCustoms) $395. Contact the seller direct using the form below for more information. 6L Feb 14, 2019 · Found circuit from ECM 1 fuse to pin 21 of connector 2 at ECM corroded open. 6. 0 out of 5 stars 5 $298. While the ’07. 5 – 2005 Duramax LLY. Djdross A Total WIN-WIN. 11. We can refer a reputable programmer/tuner to bench top program the ECU for you. This time scroll down until you come to the section of tunes that begin with “Full” not “Program”. See LLY ECM Connector and Location Drawings, Engine Controls, and Transmission Schematics. For the LLY (04. While all iterations are fairly reliable, the older ’01-’04 LB7 engines and ‘04. Others will know alot more than I do, but I was warned never to do this as it can destroy the write files in an 01 ECM. 5, 2008, 2009, and 2010 LMM Duramax. #powerstroke #cummins #duramax #CAT #International #Detroit Diesel #injectorcore #injectionpumpcore #hpopcore #turbocore #core #enginecore #dieselcore #ecmcore #modulecore #powerstokecore #duramaxcore #cumminscore #internationalcore #CATcore #dieselcoreresource #cp3 #cp3core #cash4core #actuator #vp44 # **If over 650 horsepower recommend upgrading to S480 Turbo for additional $400** Requires programmer that allows reprogramming of stock ECM** Make sure to specify truck year with order**Head studs and/or fire rings are highly recommended** If exceeding 600 HP, we strongly recommend stronger connecting rods** This kit is for off road use only or Not sure if this is the right place to post this, but. 2015+ 6. 6L Duramax is recognized as one of the most sophisticated. View in 9 Feb 2018 If you dont want to replace your ECM make sure you follow these 3 tips If you have a 2001 - 2004 (LB7) or 2004. 6L Chevy LMM Duramax Power Module 1110204. 2007. Stupid issues I've had with my LLY Duramax in the last year SAVANA 3500 VAN 10 Electronic Control Module; (LH rear engine compartment), 6. Afterward, Bob explains the first steps  We're dedicated to bringing your vehicle to its full potential. LMM (2007. Starting from a small business serving the local DFW community, moving to a larger venue selling our inventory and services worldwide. See Fits section for details. New Products. Oct 13, 2007 · The position of the turbocharger vanes is controlled by the engine control module (ECM). If V ref, RPS, and Ground is 4. 5°F and with an engine temperature between approximately The fuel injectors were one of the areas that were addressed when updating the Duramax platform in 2004. Compatible with 01-10 LB7/LLY/LBZ/LMM Duramax Diesel engines and provides 3 power levels. ZZ Diesel is a diesel auto repair shop that offers a large selection of diesel products online for Ford Powerstroke, Chevrolet Duramax, Dodge Cummins, and more. The Engine Control Module (ECM) uses the Fuel Rail Pressure (FRP) Sensor to determine fuel pressure to the fuel injectors. thanks for the help Show Full Signature 04. I did have a custom radio installed in the truck so I reinstalled the original radio and the obd2 port still cant communicate with the pcm. The TC vane position sensor provides the ECM with a signal voltage through the sensor signal circuit. NEW GMC Chevy Duramax LBZ Engine ECM 0986288001 ECU Engine Control Module OEM Store C4500 REG CAB 6. Allison Duramax TCM $ 3. 6L 04-05 Chevrolet Silverado HD 6. However, in GMC and Chevrolet class 4/5 trucks (4500/5500 models) the Duramax LMM was available in either a 300 hp/520 lb-ft or 330 hp/620 lb-ft version. The P003A DTC is activated when the ECM (Engine Control Module) detects the position of the "A" boost control arm (connected to the vanes), to be out of desired range(s). 6L Duramax LBZ LMM Gas Applications at bottom of description below. . Something bugged me about it after I posted it so I deleted it. 6L Duramax ECM with a lifetime warranty. Flagship One, Inc. 6L Parts Add ECM and TCM tuning to see what your truck can do. 99 Cooled EGR: EGR flow is controlled by the LLY's brand new E60 ECM and digitally controlled EGR valve, with programming that takes into account the heat load imposed on the engine's cooling system by the hot exhaust gases. Pack of 5 . 2 gets the UQA code for the Bose radio system and the NKC code for the noise cancellation which is only available with the L86 6. Join the thousands of Powerstroke, Duramax, and Cummins diesel truck owners. 2007 - 10 12609441 ECM LMM Duramax Silverado Sierra 2500 3500 Dmax 590-00863 | eBay Not sure if this is the right place to post this, but. Symptoms Caused by an Aftermarket Power-Up Kit Some customers may have reprogrammed the engine control module (ECM) with a non-GM released calibration. Since 1997 we have been online and the preferred suppliers for dealerships and repair service centers and even DIYs. 6L (Dry Extendable Filter) 5. changed batteries still nothing, changed relay checked fuses nothing still. LLY (VIN "2") Engine was installed from 2004-2005. The ECM will vary the position of the vanes depending on engine load requirements. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. Locate the Pin holes that the switch pins will go into purple wire hole #46 ,Black wire hole #54 Replacement OEM Engine Computer (ECM,ECU,PCM) for a 2005 Chevrolet Silverado 1500 . Session 2 Objectives CPP Diesel carries high-performance Duramax crate engines for the diesel enthusiast looking to build the ultimate rig at an affordable price. My LB7 lifted with 35's got better mileage than this stock truck. 6 L FICM. 6L Duramax: LMM Diesel Engine Course Goal Upon successful completion of this course, you will be able to apply concepts and procedures to diagnose and service concerns on the 6. 5, 2005). Transmission Calc. Bosch 8973037511 Duramax Lly Ficm Ecu 04. Cannot tell that it does anything or not. 6L ( LLY and LBZ). The Professional Add-On and OBD Fusion® allow you to create your own PIDs by reading and converting data from the vehicle or combining multiple SAE PIDs. Gain 10-20% more miles per gallon with your diesel truck. Get more power and performance out of your GM 6. 2006-2010 LBZ/LMM DURAMAX | SOTF ROTARY SWITCH These small switches offer big adjustability. One of the best  Results 1 - 8 of 8 Get the best deals on DuraMax Car and Truck ECUs when you shop the largest 2004. DmaxSwap. Jun 06, 2005 · 00-05 LB7-LLY 6. 00 $ 175. JLA FORUMS I am replacing my ECM with an ECM I bought on Ebay. LB7 Duramax Diesel ECM Trucks 01-04 Chevrolet Kodiak 6. For the LBZ and LMM just unlatch the 2 wireharness plugs and remove the ECM. I like that it is very quite. This obviously only works if you have already flashed the ECM with SOTF tuning software. 2018 Check our web site for heavy machinery tunes https://machinery-tunes. If circuit checks and sensor checks pass, suspect and ECM fault, but do not condemn the ECM until you have the system checked by a professional. EGR flow can occur when IAT (intake air temperature) is above 41. Comes  19 Aug 2014 Duramaxtuner. 5-‘10) is virtually a mirror image of the LBZ (’06-‘07) that preceded it. One of the best features of the KD tunes is that the ECM can be programmed with two tunes at the same time. 00 Sell Us This Item Caterpillar 40-pin $ 10. Showing 1–9 of 34 results Default sorting Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low The ECM is located at the front of the engine compartment, just below the driver's side battery. 5 - 2005 Duramax LLY Remanufactured ECM to your wish list. but one stupid question where is the ecm located on my truck. After plugging the reader up it says its unable to communicate with the pcm. 5-2005. The inside large one is the ecm. Allison T87 TCM. LLY ECM Terminal Ends, Duramax. CPL/Arr : , HP : 330, : . 00; 2006-2007 lbz ecm $ 199. May 23, 2016 · Fits: 2001-2015 Chevrolet Duramax LB7, LLY, LBZ, LMM, and LML. 12574270 GM03E10A10 ODP48 10032002 Are these serial numbers software / P2563 is an OBD-II generic code. 6L DURAMAX P/N 12628593 will also work for 12609441/1261710 dpf. 6L LBZ/LMM Duramax Diesel ECM Trucks 06-09 LMM (2007. Fleece 63/71mm FMW VNT Cheetah Race Turbocharger for GM Duramax 6. Conditions for Running the DTC A common question that we get when customers are researching how to fix a clogged dpf system is how do I fix this. 00 – $ 895. GM Duramax vehicle. 6L > 2008 Chevy Silverado HD 6. 9L I6 CUMMINS DIESEL ECM Sale Price : $799. 00 – $ 788. Intentionally blank: Intentionally blank: Related Parts. 6L Duramax Diesel Engines. 6L LMM Duramax. Engine control module Programming (ECU/ECM/PCM) for Druamax Diesel 6. 6. I got my 2005 Duramax running like a top now. Will fit select Chevrolet 2500 HD, 3500 HD; GMC Sierra 2500 HD, 3500 HD; GMC C4500. 5 lly. No core charge. Use the SPEED SENSOR output to test ABS, CAM, CRK, WSS (wheel speed sensors), transmission ISS-OSS or any system with a speed sensor. 00 $ 298. I took it to a back yard mechanic and he replaced the ECM with a used one from the wreckers and reprogramed it to the engine, Total cost $820. 00 Sell Us This Item Caterpillar 120 Pin ECM $ 60. Even though the ’06-’10 Duramax's are equipped with slightly stronger, forged-steel rods than what was used in the ’01-’05 engines (LB7 and LLY), the problem moves upward, into the pistons, on the LBZ and LMM engines. 00 $329. We can program the PCM with your supplied VIN for an additional charge The fuel pressure sensor provides direct feedback to the ECM so that the ECM can properly modulate the fuel pressure regulator and so the overall system pressure. We can program CUSTOMER provided PCM with CUSTOMER . LMM ECM swap problems Shop ECM / TCMs Now! DURAMAX POWER! We have the experience and parts you need to make your duramax powertrain swap integrate flawlessly. VVT technology provides quicker spool-up, better EGT control, and better overall boost control. We do not sell cheap aftermarket reproductions, these are genuine OEM Delphi parts. 2004 Chevy Silverado 2500HD Duramax LLY (Mills) $12000. efilive. 2011+ trucks run the LML engine, which features DEF. CHEVROLET- GMC. Comes pre-wired with ECM pins and custom face plate. J-Ball Electronics has a range of diesel ECM diagnostic, tuning and remapping tools. This EGR Override Circuit "Finger Stick" is For the GM 2500/3500 LLY 6. 6 Duramax LMM Time Left: 10d 20h 19m $149. The Engine Control Module monitors the switching frequency ratio of heated oxygen sensors 1 (front O2 sensor) and heated oxygen sensors 2 (rear O2 sensor). The truck is running fine and there arent any warning lights on in the dash, but i am The LLY ECM changes from a 2-way (on the LB7 ECM) to a 3-way connector, and the new LG4 ECM from a 5-way to a 2-way connector. We also tune the HD 4500 and 5500 The Duramax Engine is a General Motors diesel engine family for light to medium duty trucks. 7 L ECU-ECM. Vin 1gthc29638e126946. com has worked to develop the cleanest solution for wiring your Duramax drivetrain for simple operation with nothing more than power, ground,  Anyone know where I can find a copy of the wiring harness diagrams and ECM pinout in digital format for my 05 LLY? FYI: Tach signal is ECM black plug. South Main Auto Repair LLC 93,987 views. Jul 01, 2008 · Though not the first electrically controlled diesel in the light-duty market (the Ford 7. There is no added hardware to fail, no tune downloading to lock up the ECM,  Duramax LLY ECU KIT. 6L 06 Hummer H1 6. For sale is a used 12609441 Duramax ECM. 5-2010 ECM: Duramax ECM: No damaged plugs . 6L LLY/LBZ/LMM 2004. 6L 2006-2010. 6L V8 Duramax diesel: 2006, 2007, 2008, 2009, 2010 1998 Dodge Ram Truck 5. 00 – $ 1,600. With a small screwdriver remove the cover on the ECM harness. The 6. Used non-working part sold as is with no returns accepted. 8L Duramax Colorado GMC ECM Repair. 6 Allison 1000 Trans Control Module New listing 2006 2007 LBZ ECM Engine Control Module Duramax Diesel Chevy Silverado GMC HD GM. </p> <p dir="ltr">Thank you</p> Diesel Truck Parts - Chevy/GMC Duramax Parts - 2004. From mild tunes to wild 200 HP plus tunes, there is something to fit your needs. 7L Powerstroke 2006 - 2010 GM 6. 6L Duramax LLY! XDP carries all the parts and accessories you need for model years 2004. 5 - 2010) LBZ (2006 - 2007) LLY (2004. $55: ECM: Allison Duramax TCM: No damaged plugs. It can be used to inject any speed sensor to the ECM. Remove the purple slide that is holding the existing pins into the ECM harness. 6L VIN '2' We custom tune our own ECM's for these trucks! No throttle lag, good mileage, and HP to match. 5 – 5. By simply turning the dial left or right until it clicks, you are able to command your truck to give you more or less HP & TQ. 6-liter LLY Duramax Engine is produced by DMAX, a joint venture between GM and Isuzu in Moraine, Ohio. There is no added hardware to fail, no tune downloading to lock up the ECM, and if you keep the stock ECM you can revert back to stock in a matter of minutes without so much as a trace of evidence showing that the vehicle has been altered. 5-2005 LLY conversion harness frequently asked questions 1. The ECM will then slide of of the pouch. Then about the center you push in and the whole clip rotates and then the whole thing comes of the ecm. Applications: 2007-2010 Silverado, Sierra Nov 07, 2014 · Here are the four most common symptoms of a bad ECM computer: The Check Engine Light is on. 5-2010 GM 6. Application . In the early Duramax engines, there was a separate Fuel Injector Control Module (FICM), located on the front passenger side of the engine. okay guys here's a little backstory, my truck sat for a few months (3 and a half) due to 6. Sinister Diesel is your number one source for high-performance parts and maintenance supplies for your Chevy or GMC Duramax diesel truck. Your module will be a stand-alone computer that simply plugs in under the hood of your truck. The fuel mileage is far from adequate. The Duramax Engine was released in late 2001 into the Chevrolet and GMC chassis vehicles. 6L Duramax Left Side Pistons and Rings Set 0 986 435 504 Duramax (LLY) 2004. Duramax Engine Identification Duramax Engine ID by VIN Number. The darn ECM remembering your tune info is a pain too. COM's Bob Petersen demonstrates how to install DT's DSP 5 Switch on a LLY '04. 05. Description The 21100 Performance Module fits 6. 5+ GMT900 new body style trucks. 7L 2500 Cummins 2013 - 2019 Ford 6. C $340. 6L Duramax Harmonic Balancer Sale! $ 315. 6L 2500 and 3500 Duramax Diesel LMM Engine, Extended Cab Short Bed or Long Bed Models and Crew Cab Short Bed or Long Bed Models Banks Power 47796-B Six-Gun Bundle New Low Price: $2,096. 6L 01-04 Chevrolet Silverado HD 6. This unit will work on the 2004-2005 LLY Duramax Engines. The complete kit comes with: Spade series tool module; Installation hardware; I would say that as far as the best bang for your buck and the cleanest most powerful tunes without damaging anything on the truck, EFI Live tunes by Duramax Tuner are really your best bet. 1 EGR and VGT Electronics Mounting • Mount as shown behind grill so electronics get proper amount of cooling. Thank you for choosing Module Experts GMC ECM Repair service. Going from the LB7 to the LMM was a definite change. 6L LLY/LMM ENGINE, BOSCH ECM PN 12588335: Part Info 912-384-3491. 12628641 12609441 12617082 12617102 12628593 19267058This computer fits many different vehicles including: CHEVROLET VAN 07 Elec Cont Unit (ECU); (LH Rr eng comp), diesel, VIN 6, 8th digit, opt LMM CHEVROLET VAN 08 Elec Cont Unit (EC 2006 - 2009 Dodge RAM Cummins 6. 5-2005 LLY was the first model Duramax to be equipped with a Variable Vane Turbo (VVT). BOSCH 12617082 Ecu Ecm Description 12617082 Bosch Gmc Chevy Hd. PPE 113073000 Race Fuel Valve, 2004. The engine control module (ECM) monitors the variable geometry turbocharger electronic actuator. Monday - Friday: 9AM-5PM CST Sat/Sun/Holidays:CLOSED (815) 568-7920. This is an intact unit that can be rebuilt or exchanged as a core. Dimensions. ZZ Diesel offers the ZZ Diesel EFILIVE AUTOCAL W/ CUSTOM TUNING for the 2007. </p> <p dir="ltr">Thank you</p> Take the ecm connectors out and make sure moisture hasnt gotten down into the connectors, i have seen a shotty dsp5 wiring install not seal up at the connector and let water in. okay guys here's a little backstory, my truck sat for a few months (3 and a half) due to Duramax 66l Lmm Huge selection of Duramax 66l Lmm at a range of prices. 5+ Chevy 6. Not sure which Duramax Diesel you have? If your 8th digit in the VIN number is a 1, you have a LB7, if its a 2 or 3, you have a LLY, if it is a D, you have a LBZ. No. View in <p dir="ltr">2005 Chevrolet Silverado Duramax 6. $16. This circuit modifies the MAF signal to the computer on the LLY engines (Not LB7, Not LBZ, Not LMM) to expected levels when the EGR is blocked off, modified or a big free flowing exhaust system (removing the cat) causes the ECM to set an EGR code and display the check engine light / service engine soon. We offer other tuning variations: rumble at idle like the LB7 trucks, super hiss tunes and turbo brake tuning comes standard on all of our tow tunes. 6l Diesel Injector Set Savana Express Sierra $1,850. The best way to increase your diesel truck's fuel mileage is to upgrade with a MPG Performance Module or Duramax Tuner. Sounds heat related so i doubt its wiring but all of those spots i mentioned above will bite you on a LLY eventaully so they are worth taking care of. Remotely or send to us. Each injector’s flow rate information and cylinder position are stored in the memory of both the glow plug control module(GPCM) and the 8. The connectors changed from a 3-way to a 2-way. 00 51% Off Duramax 6600 Welcome to the Internet's first Duramax 6600 diesel discussion forum for the LB7, LLY, LBZ, LMM, LML, LGH & L5P RPO code engines. 5 - 2005 Duramax LLY Remanufactured ECM ECM and TCM. Net. 3L V8 DIESEL IDM Sale Price : $249. Jan 17, 2017 · Cost of diagnosing the P2510 code Labor: 1. Engine Torque parameter. A three way catalyst converter (Manifold) with high oxygen storage capacity will indicate a low switching frequency of heated oxygen sensor 2. OEM 2007-09 Chevy GMC Duramax LMM 6. 00 – $ 1,045. Now locate the larger connector on the ECM harness and make sure that it is in the closed position. Condition is Remanufactured. • The LLY 6. The OEM GM engineers worked tirelessly to match the programming found within the two to create good drivability for every situation. LMM engines are only found in the new 2007. 5-2010 LMM VIN Code 6; 2011-2016 LML VIN Code 8; GM OEM Reman Engine Control Module (ECM)(LBZ). 6l Duramax Free Shipping <p dir="ltr">2005 Chevrolet Silverado Duramax 6. 6L ECM ECU PCM Engine Computer $289. There are tiny red clips that get pushed back first. Nov 21, 2013 · Looks like the 2016 Denali 6. The ability to diagnose, adjust parameters and load custom horsepower and economy tuning can save thousands of dollars per year per truck or piece of equipment in your fleet. Our Diesel ECU shipment is due in March 2017. 6L Duramax, ranging from LB7 injector issues to LML NOx sensor failures, fuel starvation and priming concerns, and premature glow plug failure for LBZ/LLY engines. 6 . In stock, ready to ship. 3L V8 DIESEL ECM-PCM Sale Price : $499. GM 12606126 New LBZ Duramax Diesel ECM (06-07) This is a Genuine GM Duramax Diesel replacement electronic control module (ECM). It ended up being the ECM. 0 986 435 504 GM Duramax (LLY) Ensure the ECM has 18 Jan 2007 LB7 / LLY DSP5 can be switched via FlashScan V2 or AutoCal, or via a hardwired switch. $250 * ½ price or free when programmed together with ECM, email your request for more info. These range from emissions problems to faulty O2 sensors to problems with the ECM. The 2001-2010 GM Duramax/Allison uses an ECM (Engine Control Module) and separate TCM (Transmission Control Module) that work together to produce the best vehicle performance and efficiency possible. HeavyTruckParts. 2007-2010 Chevrolet, GMC 6. Body System Coverage Used Isuzu 6. is the world's top supplier of programmed OEM (Original Equipment Manufacturer) Powertrain Control Modules (PCM), Engine Control Modules (ECM), Injection Control Modules (IDM), Body Control Modules (BCM), Transmission Control Modules (TCM), Engine Control Module and all other car control units. This is then compared to the calculated target fuel pressure as determined by the ECM. Choose Options. 00 DmaxSwap. went to start it and nothing tryed jumping and charging batterys and i got it to crank a few times then nothing again. $700. 6L Duramax Diesel Engines (Years: 2004. Jun 08, 2018 · LMM. Our engines are Duramax Long Block and range from 01 – 10 Chevy builds. LLY only OBD2/ connector -----Blue ECM connector Pin 2 -----Pin 16=serial data Pin 4+5 -----Pin 8=ground Pin 16 -----Pin 5+ Pin 10=battery Jul 05, 2017 · Duramax LLY - FICM / Injector Trouble / Misfire - Part 2 - Duration: 21:32. 00; 2006 lly ecm $ 199. Essentially an EGR delete removes the EGR valve/motor assembly along with the EGR cooler etc. 3L Power Stroke was), the General Motors 6. 5 - '05. 8:1 compression ratio and uses a similar VVT turbocharger. 00 – $ 575. GM E35 ECM Programming Harness Duramax LBZ LMM for 2006-2010 6. The fact that the fuel injectors' harnesses are routed in close proximity to extreme temperatures should be noted. GM 15292913 New LLY Duramax Diesel ECM (04-05) This is a Genuine GM Duramax Diesel replacement electronic control module (ECM). com has worked to develop the cleanest solution for wiring your Duramax drivetrain for simple operation with nothing more than power, ground, ignition and cranking signals. $5. 6L Chevy GMC Duramax LLY pickup trucks. Lowest Wholesale Prices on Diesel ECM Tuning. Needs to be rebuilt before it would work. 15117030 24256864 25798264 25982143 29545322 29545323 29545536 29545538 29551869 . Enter your email address Hey all, well have been reading up on efi live and am gonna be purchasing soon. 5 lly White, CrewCab. 5 - 2005 (LLY) Duramax and  In addition to the 2001-2004 LB7 Duramax, Kennedy Diesel (KD) also offers custom ECM tunes for the 2004. Probably only possible with that specific ECM. Find Duramax ECM sn 12606126, LBZ 2006-2007, 12604137 12603623 12606127 motorcycle in Phoenix, Arizona, US, for US $60. This listing is for a Engine Control Module (ECM), GM with service number 12609441 that is flash programmed to your vehicles VIN number. This is the LLY underhood harness that has the LLY ECM and TCM connectors on it, as well as t LBZ/LMM Duramax 6. 00 $ 99. 5-05 6. 0 The cost of diagnosing the P2510 code is 1. 6L engine ECM is new for 2006. The output is a 5 volt regulated, short-proof square waveform at about 400 Hz or about average speed for any system. The ECM illuminates the MIL (Malfunction Indicator Lamp) with P2146 and/or related codes (P2147, P2148) when it monitors a fault within the supply voltage to the fuel injectors and/or their circuits. 4% similar) 6l duramax lly that needs repaired. 2005 6. 6L LB7 2001-2004; HSP Diesel Corner Location Coolant Tank for GM Duramax 6. Common problems typically associated with the 6. 95 PRODUCT CODE: 2277 01-05 6. With four wheel drive yrlc GM oem engine control module unit ecu ecm pcm duramax equipped vehicles, lmm Vin code 6/8 Th digit is. It stores the last 10 ECM programming sessions. S&B Filters 75-5080D Cold Air Intake for 2006-2007 Chevy / GMC Duramax LLY-LBZ 6. Whether or not you are looking for a Remanufactured GMC ECM tomorrow or looking to send yours in for our GMC ECM Repair Service we have a solution for you. 23. Below you will find EFILive Tuning in multiple forms. GM Duramax Standalone Harness and ECM; Choose Engine. 6L DURAMAX For Sale: Bosch ecm/pcm for a 330 hp lmm 6. Browse the wide selection of products we have available for your 2004. • New subsystem schematics have been added for subsystems affected by the new Diesel engines. 6L 04-05 GMC Sierra HD 6. 00 The control functions for the fuel injection system are integrated in the engine control module (ECM). EFILive does not and cannot warrant that the information is correct. The following part numbers are compatible interchanges. 6L LLY and LBZ – Diagnostic Price: $ 175. If you’ve ruled out Rudy's is the industry leader in diesel and gas performance. PART NUMBERS. Jun 20, 2015 · I have access to an ECM, PCM, BCM and TCM from a 2007 Sierra that I can try swapping over modules to help troubleshoot the problem if they are compatible. The ECM adjusts the FRP by modulating the duty cycle of the control driver of the fuel pressure regulator. 5-’05 LLY’s are starting to show their age. 2004 GMC 2500HD Duramax LLY keeps going into limp. 00 Chevy Express Gmc Savana 4l85e 2wd Transmission 6. 6L Stealth Module exclusively for Chevy/GMC Duramax LLY/LBZ 6. 5-10) LBZ (2006 It is my preferred way to improve power, economy, and drivability on the Duramax. Make your Duramax LMM come alive with our custom EFI Live tuning. Dielectric Grease. 95 PRODUCT CODE: 2332 01-05 6. 00 Sell Us This Item Allison WTEC II TCM 91-98 $ 35. 7L Diesel Chassis Cab Fits 07-10 DODGE 3500 PICKUP 320124. From what I've read, Chevy hasn't called it an ECM since the 92 model. This popular tuning platform allows you to fine-tune the Engine Control Module (ECM) allowing for complete control of the engine programming. I have replaced the battery and cable ends and left the battery disconnected for 30 minutes hoping the ECM might reset itself, but that would just be too inexpensive and easy. Cores. The Power-Up Kit engine calibration Jul 31, 2018 · I believe the only Duramax of that vintage that used an ECM controlled fan clutch was the LMM Kodiaks. 5 - 2005) LB7 (2001 - 2004) Cummins. 6L GM Duramax trucks (LLY, LBZ, and LMM engines) from 2004. LLY Trucks 6. Click the button below to add the 2004. com Caution The information provided in this document is intended as a guide only. Save 10%. 6L Duramax LMM is for sale. Free ground shipping on all orders. This harness will work on the LBZ & LMM pickups with the Allison 6-Speed transmission. 7L; TITAN XD; 2. Whether you’re looking for increased performance from your engine, better fuel economy, or some eye-catching style, you’ll find what you’re looking for within our extensive inventory. It requires serious plumbing changes to the exhaust and intake and in my opinion is only advisable for the hard core racer. Duramax lly electrical problem at ficm - Duration: 1:35. OBD2 Switch Assembly Pass-Through Harness ECU harnesses connect to the OBD2 switch assembly through a short pass-through harness. 6-liter LMM Duramax Engine is produced by DMAX, a joint venture between GM and Isuzu in Moraine, Ohio. 26 Part II - LLY Duramax By Todd Smith & TDP I n addition to the 2001-2004 LB7 Duramax, Kennedy Diesel (KD) also offers custom ECM tunes for the 2004. 6L 01-04 GMC Topkick 6. Requires programming to your VIN. $3: ECM: Duramax ECM: No damaged plugs . Again, it is either mounted in a distribution block or in the back of one fuel rail in the later Duramax engines. 29. I wonder if it can be turned on and off to test it or not? NKC was also included with n ecm to go We specialize in repair services and supply of ECM PCM engine control modules and powertrain control computers for most makes and models for cars and light trucks. Related Products ARP Duramax Main Stud Kit LB7/LLY 05 & Earlier $273. 00 Sell Us This Item Dependable remanufactured ECM - Electronic Control Modules, ECU - Electronic Control Units, at a fraction of the cost of a new unit. We're dedicated to bringing your vehicle to its full potential. Installing DSP5 Switch on LBZ/LMM Duramax Figure 1: First, create a passage through the grommet in the firewall using an ink pen Figure 2: Locate the two connectors on the back of the ECM, the top one is the one that you I have an 05 duramax lly. Some units may have a generic VIN already programmed in from the assembly plant, but are 100% new and re-programmable. code 0202 sometimes GM Engine Control Module E35 for Duramax Diesel 6. 21:32. LBZ (VIN "D") Engine was installed from 2006-2007. 03. LML Duramax 2 2017+ E98 controllers require additional Controller Authorization code to navigate ECM security before reading and 4. 7L ECM Dodge: no broken plugs. It also requires ECM programming to deal with the DTC’s associated with removal of the EGR motor. Since its introduction, the Duramax has gone through LBZ, LLY, LBZ, LMM, and LML designations, with a number of revisions along the way. 3 out of 5 Replacement ECM connectors for 2004. Dec 10, 2015 · Chevy/GM Duramax Diagnostic Trouble Codes (DTC) Diagnostic trouble codes (or fault codes) are codes that are stored by the on-board computer diagnostic system. *(Drivetrain will be either an LMM/LBZ) • 6 speed Allison 1000 transmission • 243xHD electronic 4wd transfer case wiring diagram with module • Custom integrated engine and transmission harness • Weather resistant ECM/TCM housing • High-Flow passenger side exhaust manifold • Custom LBZ Aluminum radiator Home > Chevy PCM ECM ECU TCM TCU Control Module Computer > Silverado 6. This circuit modifies the MAF signal to the computer on the LLY engines (Not LB7, Not LBZ, Not LMM) to expected levels when the EGR is blocked off, modified or a big free flowing exhaust system (removing the cat) causes the ECM to set an EGR code and display the check engine LBZ & LMM. The ECM uses this code to set a fuel delivery baseline for each injector. LBZ/LMM DSP2 & DSP5 Custom Operating System Tutorial EFILive V7 Tuning Tool Time to upgrade the ECM to DSP Using the EFILive Tune Tool program you can either open the file to be converted to DSP off your computer hard drive, or read the tune from the ECM (on the vehicle or using a bench harness). PDF: 2011 – 2016 6. 5-2010) Electronic Performance TS MP-8 2007. Schematics for the ECM and affected subsystems are not included in this document. This article will explain how to install your LBZ / LMM DSP5 switch. FORD EFILive DSP5custom operating systems for Duramax controllers allows customers to be able to switch 'on the fly' between multiple tunes, all stored in the ECM's flash memory. 1 L18 and 6. There are many reasons your Check Engine light can turn on. <p dir="ltr">2005 Chevrolet Silverado Duramax 6. It is now called a PCM and is on the drivers side frame rail in front of the engine under a black plastic cover. The ECM process begins with the initial identification of an organizational need and continues through the implementation of the need within one or more systems. 6L 04-05 GMC Topkick 6. 5, as well as a new ECM, VGT turbo technology, and appearance changes. 7L 150mph Gauge Cluster, Used OEM Apr 07, 2006 · I was going off some notes and wanted to reverify on my ECM before I left it up there. 5 HD Silverado and Sierra debuted a fresh body style, much of the powertrain was carried over from ’07 models. 6TD Duramax LML pickups. This ECM was used in 2007-10 LMM Duramax trucks and vans. 00 1995 Ford F Series Truck 7. 00 1998 Firebird Trans Am Formula V8 5. Jul 09, 2016 · problems saving a tune from a lmm ecm. GM OEM quality is unmatched in the automotive replacement This ECM for General Motors 6. • You may need to drill into the plastic grill support if the holes do not line up on your application. duramax lly ecm

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