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Lb7 Duramax Engine Diagram

FICM Harness Diagram needed 2002 | Chevy and GMC Duramax
Oct 06, 201501-04.5 LB7 Duramax Powertrain. FICM Harness Diagram needed 2002. Jump to Latest Follow 1 - 2 of 2 Posts Registered. Joined Sep 23, 2015 · 12 Posts . Discussion Starter • #1 • Oct 5, 2015. I am in need of the wiring harness diagram for the FICM . I can find them on the internet for a 2005 LLY but not LB7 . If they are the same I canLLY FICM or wiring issues. | Chevy and GMC Duramax DieselSep 21, 20192003 FICM and wiring harness removal help | Chevy and GMCOct 26, 2014lb7 wiring harness problems | Chevy and GMC Duramax DieselJun 11, 2014FICM Harness Rub Fix | Chevy and GMC Duramax Diesel ForumJan 07, 2014See more results
2002 Duramax Lb7 Ficm Wiring Diagram - Cars Wiring Diagram
Apr 22, 20192002 duramax lb7 ficm wiring diagram. I mount the ficm about 2 above the valve cover using the extra threaded holes in the valve cover in that area. Cold start fuel feed valve service valve seal duramax thumbnail lb7 lly lbz lmm lml l5p nut for the fuel tank strap on a duramax.
01 LB7 Bad FICM? | Diesel Place
Apr 08, 2015I pulled the wiring harness apart near the FICM and alternator bracket and inspected. Everything looked fine. I then proceeded to check resistance to the injectors from the FICM plugs. They all read about .9 ohms. There was also no leakage to ground from the injector circuits. 1995 K2500 SUBURBAN, LB7 DURAMAX/ALISON powered. Save Share.LB7: - 2003. Runs like tractor. ECM, TCM, FICM codesDec 05, 2018No communication with FICM | Diesel PlaceFeb 05, 2017Another LLY Wiring Harness Story and QuestionMar 06, 2016Short in FICM wiring harness | Diesel PlaceMar 12, 2007See more results
LB7: - Ficm problems??? | DuramaxDiesels
May 31, 2013It's on a lly. Did injector harness fix, replaced all harness's, replaced 4 injectors that showed bad balance rates, replaced the FICM. Still nothing. It only runs like crisp every now and then though now. Sometimes it runs fine other times other times it runs like crap. It gives the injector harness Forum list - Duramax Diesel Performance ForumDec 06, 2020LB7: - #1 injector shorted | DuramaxDieselsJul 29, 2015LB7: - Wiring Harness Mods | DuramaxDieselsFeb 04, 2012LB7: Diagnosing bad FPR?Jan 09, 2012See more results
The Duramax Dilemma: Injector Circuit Diagnostics
General Motors details a chafing problem in the FICM wiring harness (TSB #09-06-04-034) as it passes behind the alternator mounted on the front passenger side of the engine. This problem is caused by a poorly designed metal mount for the harness and requires a thorough inspection of the FICM harness where it passes behind the alternator.
Custom Standalone ECM / TCM harnesses (LB7 - Duramax
Custom Standalone ECM / TCM harnesses (LB7, LLY, LBZ, LMM) $ 541 – $ 1,600. DmaxSwap 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. This harness is the connection between the ECM/TCM and the engine harness as
01-04 LB7 6 Duramax Fuel Injector Wiring Harness
Description 2001-2004 6 GM/Chevrolet LB7 Duramax Fuel Injector Wiring Harness OEM# 97207227 1 harness connects to 2 injectors. 4 of these harness’ will be needed for all 8 injectors.
LB7: - Ficm problems??? | DuramaxDiesels
Nov 01, 2014I am going to do a compression check and see it time to do a LLY swap and a fully built engine. Any way after replacing the FICM and checking the wiring harness it looks like the problem is with the injectors, on the drivers side.
Duramax lly electrical problem at ficm - YouTube
My truck is running rough trying to figure the issue out.
GM OEM Engine Wiring Harness (LLY)
GM Duramax. GM Duramax; 2001-2004 LB7 VIN Code 1; 2004.5-2005 LLY VIN Code 2; Complete whole engine GM OEM Engine Wiring Harness includes connector leads to the following: Injectors, Glow Plugs, Glow Plug Module, Turbo Sensor, FPR, Fuel Rail Sensor, FICM, Cam Sensor, Crank Sensor, Fuel Temp Sensor, Y-Bridge Sensor, Fuel filter Housing
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