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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for November 28, 2013
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Open Help Requests for GM
Help Request Answers
2007 Chevrolet Uplander LS 3.9L Cuts out, MIL Lamp on VIN: 1GNDU23167
hi customer drives van and then goes into depower mode and dash lights and warning lights flash, low oil pressure displays, scan for codes only p0641 codes is present. road test with scanner no problems present all sensors cycling fine erases code return to cu... Trouble codes: P0461
2006 GMC Sierra 2500 HD SLT 6.6L Abs VIN: 1GTHK23D96
Vehicle has ABS light on ... Plugged in Tech2 & when I go to ABS section, If i try to read fault codes or live data the Tech2 bails up with no communication. I have to exit out, sometimes it will go into live data but before it brings up the data it bails up w...

Fixes & Summaries for GM
Fix/Summary Answers
2002 Chevrolet Malibu 3.1L rack & pinion VIN: 1G1ND52J72
I would like to thank all who replied most said it was likely the rack was damaged internaly I decided that was probably correct. I seperated the steering column from rack then went lock to lock with rack only it was worse steering wheel was upside down, there...
2005 Chevrolet Express 3500 LS 4.8L Misfire, MIL Lamp on VIN: 1GCHG35V35
Thanks to everyone for the replies, I was fairly sure something screwy was going on with the pcm since there was no reason for the misfires and they seemed to oppose each other like a bad crank sensor. Anyways I did the crank variation relearn and its been fix... Trouble codes: P0300.
2010 Chevrolet Silverado 1500 LTZ 5.3L Poor Idle Quality, Misfire, MIL Lamp on VIN: 3GCRKTE37A
Put in the new updated valve cover and changed all spark plugs, see what happens. Trouble codes: P0300 (Random missfire).
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