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Prev Professional Automotive Repair Technical Discussions for October 19, 2017
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Open Help Requests for GM
Help Request Answers
2002 Chevrolet S10 4.3L Ignition Lock VIN: 1GCCS19W12
Hello this vehicle came in with crank but won't start. Checked for codes. Found P1636, P 1336U 1041. Replaced the Computer, ignition switch, Ignition lock cylinder & the crank shaft position sensor. The U1041 is saying loss Ecbm Ebtcm Communication. that was t...
2005 Chevrolet Avalanche 1500 LT 5.3L MIL Lamp on VIN: 3GNEK12Z05
Im having trouble with a fuel compensation sensor on this truck.The sensor was replaced here last year so it was still under warrenty(I don't know why it was replaced)so I replaced that.Before I did anything I verified the scanner was showing 43hz.I need 45 to... Trouble codes: P0178
2008 Chevrolet Suburban 1500 LTZ 5.3L Misfire, MIL Lamp on, No misfires felt VIN: 3GNFK16368
As stated in the repair history, the engine was replaced due to mileage with only a PO304 misfire code set due to the collapsed DOD lifter. A Jasper reman engine was installed with new GM cam and crank sensors along with new plugs. The oil pan, timing cover an... Trouble codes: P0300

Fixes & Summaries for GM
Fix/Summary Answers
2007 GMC Yukon XL 1500 Denali 6.2L Oil Pressure VIN: 1GKFK66857
Thank You Everyone for the replies. I didn't think about the smoke machine. We made 1 up and put smoke in it and and it billows out of the #2 cam bearing area.So all the replies helped. Ordered up a GM long block to repair the vehicle.Definatley will remember ...
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