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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for June 30, 2012
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Open Help Requests for GM
Help Request Answers
1992 Chevrolet P30 6.2L Alternator VIN: 1GBKP32J6N
HEy guys, I'm scratching my head on this one. This food bus has a remanufactured alternator (replaced two times by FIrestone within the past two weeks) and two new batteries, but the alternator is NOT putting out voltage when istalled on the vehicle. I've pers...
1999 Chevrolet K1500 LS 5.7L No Start VIN: 1GNFK16R9X
This truck is new the owner and no history is known. It came in as no start with major grinding going on when trying to start. (stater/flywheel concern) We found 1 starter bolt broken ,flywheel was bent and had missing teeth. We installed flywheel,(flex plate ...

Fixes & Summaries for GM
Fix/Summary Answers
2002 Cadillac Escalade 6.0L Transfer Case VIN: 3GYEK63N82
Thanks for all the input guys, it's really appreciated. It seems the general concensus is that the transfer case is toast due to the fact that there was almost NO fluid in it for who knows how long, AND that there very well may be a front differential issue a...
1997 Chevrolet S10 LS 4.3L fuel gauge VIN: 1GCCS19X4V
Replaced VCM due to bad driver circuit and gauge now works find
2003 Chevrolet Impala 3.4L compressor VIN: 2G1WF52EX3
I want to thank's all the fellow members for the support, and yes it was the BCM module, what I found was signal at the bcm,a/c active,but the signal was notsend to the PCM,I checked the signal at BCM wasn't sending the signal out,thank you again
2005 Chevrolet Uplander LT 3.5L abs VIN: 1GNDX33L25
Thank you for the help. I graphed the output of all four speed sensors, found a glitch with the right front, and replaced it. Thanks again.
2007 Chevrolet Avalanche LTZ 5.3L starter VIN: 3GNFK12377
first let me apologize for the poor discription of the problem it was late Friday afternoon of a blistering hot day! coming in on sat morning with a clear head helped.started by disconnecting battery cables and holding together for a couple mins.reconnected ca...
2002 GMC Savana 3500 5.7L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1GDJG31R62
unfortunately I haven't pinpointed the cause of the misfire. I remove the left valve cover to check cam & rocker arm action- all checked ok. customer needed truck for work so he said he'll return when problem gets more severe. thank u to all who gave advice to... Trouble codes: P0300 (Random/multiple cylinder misfire), P1381 (Misfire detected- no ebcm/pcm serial data), P0305 (5 cylinder misfire).
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