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Prev Professional Automotive Repair Technical Discussions for March 1, 2013
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Open Help Requests for GM
Help Request Answers
1998 Chevrolet Express 3500 LS 5.7L MIL Lamp on VIN: 1GBJG31R9W
This came in with a cam/crank code. Runs as though missing although it isn't showing up on the misfire counts. The cam retard reading is -27 degrees. I'm pretty sure the distributor is off. I need my memory refreshed on which way I need to move the distributor... Trouble codes: P1345
1999 Chevrolet Tahoe 5.7L Poor Idle Quality, Hesitation VIN: 3GNEK18RXX
Hello all, need some help here. Vehicle came in for poor performance. Determined #7 cylinder leakage through exhaust valve. Removed cylinder heads and found severly bent exhaust vavle, performed valve job and reinstalled. After repair we noticed it running n... Trouble codes: P0171 (System lean bank 1), P0172 (System lean bank 2)
2005 Chevrolet Corvette 6.0L A/C tensioner VIN: 1G1YY24U55
Howdy, Its me again, This gently driven 2005 Corvette came to us with a noise complaint, first described as a scraping sound when stopping. It just had the rotors turned at a dealership to correct this complaint. She was coming to us since she felt it wasnt re...
2006 Chevrolet Equinox LT 3.4L Starting / Shutting off / Power Control VIN: 2CNDL63F06
Customer brought vehicle in because they can't shut it off by key, continues to run with the key off and out of ignition and have to disconnect the battery and main engine relay to shut it off. Re-connecting the battery, without key in ignition.. everything po...
2008 Chevrolet Tahoe Hybrid 6.0L No Start VIN: 1FGNC13568
hello fellow members and thanks ahead of time for any help.my son-in-law bought a wrecked hybrid tahoe it was wrecked in the front right fender.it deployed all of the side air bags.nothing to hard to fix there, but it now wont start.i have never worked on one ...
2009 Saturn Vue XE 2.4L Electronic
red brake light on dash with scanner looked at the park brake swicth and the low brake fluid switch both working ok.looking at the system possible bcm ,any ideas? thanks in advance.

Fixes & Summaries for GM
Fix/Summary Answers
2005 Buick Rendezvous Ultra 3.6L all body sytems VIN: 3G5DB03755
Thank you guys for all the replies. I had initially pulled all fuses to figure out what circuit it was on. I was set on the premise that it was an issue with the bcm because of the problems I was having all had to do with the bcm. I realized that I had only p...
1996 Chevrolet Monte Carlo LS 3.1L No Start VIN: 2G1WW12M7T
thanks for all the replies i got this one fixed it ended p having a broken wire under the carpet under seat
1999 Chevrolet S10 2.2L Converter VIN: 1GCCS144XX
Well we were able to go thru a 99 valve body on a core and change it out. That fixed it dont know exactly what was bad maybe the sonnex valve we put in. Thanks again for all replies.
2003 Chevrolet C4500 Kodiak C4C042 6.6L low engine temp VIN: 1GBC4E1173
Thank you to all who responded! The input was very helpful. I came to the conclusion that low temp at idle is normal and returned vehicle to customer.
2008 Chevrolet Silverado 1500 WT 5.3L base brakes VIN: 2GCEC13J08
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