LB7 WIRING HARNESS PROBLEMS
lb7 wiring harness problems - duramaxforum
May 27, 2014lb7 wiring harness problems. 2002 gmc duramax lb7 giving dtc po202 03 05 08 and p1262 I have done voltage test on the injector circiut harness and all is good. I changed the ficm ,cleared all codes and they come right back. I hear there are alot of problems in the injector harness,anyone know where to look? need help on this 1Author: Hdrolling
Common Issues and Problems We See In The Shop With The LB7
Common Issues and Problems We See In The Shop With The LB7 6.6 Duramax Engine. Head Gaskets – As these truck reach the 100,000-150,000 miles we are seeing more and more head gasket issues. The Duramax has a multi-layer steel head gasket. When they have issues, they do not typically smoke out the exhaust or get coolant into the cylinders.
TSB for Wiring Harness Problem - Diesel Place : Chevrolet
Feb 17, 2015The wiring harness brace is located 4 to 6 inches away from the FICM connectors. The wiring harness is nylon tied to the wiring harness brace. It may be necessary to remove the nylon tie to inspect the harness. Repair any wire chafes following SI wire repair procedures. Cover the harness with wiring conduit or a suitable material so the wires will not chafe again. Also inspect the C107 connector for wire duramax lb7, common problem?Jan 28, 2011lb7 injector harness problems - Diesel Place : ChevroletOct 16, 2010WIF wiring problems - Diesel Place : Chevrolet and GMCDec 07, 2009Short in FICM wiring harness - Diesel Place : ChevroletDec 15, 2006See more results
Commons 6 Duramax Problems & Concerns
Common Problems with the 6 Duramax Diesel. The design flaws of the original LB7 injectors have not been characteristic of later injector designs. However, Duramax injectors (in general) seem to be relatively sensitive to contamination and may fail prematurely if proper maintenance is not performed at regular intervals.
LB7: Ficm problems??? [Archive] - Duramax Diesels Forum
Apr 05, 2017[Archive] LB7: Ficm problems??? LB7. Duramax Diesels Forum > Duramax/Diesel Technical > Duramax Hard Parts > LB7 > LB7: Ficm problems??? PDA Only thing left that we can think of is replace the whole wiring harness for the engine. Thinking a wire somewhere shorted out or something. Aside from the pop we have a lly doing the same thing. guga1979.
How i fixed the Injector Harness Problem? - youtube
Apr 24, 2017Today i talk about the problems i have had with my LLY Duramax and how i finally was able to fix the common injector harness problem. Thanks for
6 Most Common Issues With Wire Harnesses - SourceTech411
Probably one of the most common problems experienced with mass produced wire harnesses is improper labeling. One good way to make sure the wire harnesses you receive are labeled correctly is to develop a system that checks for accuracy before the labels are even printed.Author: Guest Author
Custom Standalone ECM / TCM harnesses (LB7, LLY, LBZ, LMM
Custom Standalone ECM / TCM harnesses (LB7, LLY, LBZ, LMM) $ 541 – $ 1,600. DmaxSwap has worked directly with StandaloneHarness 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
Amazon: duramax wiring harness
MOTOALL 4pcs Fuel Injector Plug Connector Wire Harness Wiring Pigtail for GM Chevy GMC Duramax LLY LBZ LLM 6 Diesel Crank Position Coolant Oil Temp Fuel Pump Shut Off Knock Sensor PT2183 88988963 $9 $ 9 . 99
2001-2002 LB7 to 2006-2007 LBZ conversion harness
Convert your 01-02 LB7 to an 06-07 LBZ! The custom harness easily plugs into the factory 2001-2002 underhood fuse box and underhood bulkhead connectors. After swapping in the LBZ engine and transmission, the installation is as simple as unplugging and removing the factory LB7 underhood ECM/TCM harness, unbolting the LB7 ECM mounting bracket,..
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