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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for June 20, 2010
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Open Help Requests for GM
Help Request Answers
2000 Buick LeSabre Custom 3.8L Vent Temp VIN: 1G4HP54K4Y
Replaced the A/C compressor, accumulator, and orrifice tube last fall. Customer came in last week complaining of the typical cooling good on passenger side and not on drivers side. I added a half pound of 134 and which made no difference. I then evacuated, pul...
1996 Cadillac Seville STS 4.6L MIL Lamp on VIN: 1G6KY5297T
well firat i replaced the cam position sensor because the signal wasn't looking well when i scoped it.cleared the codes and the light came back on right away. so i checked the signal again with the lab scope and it was good. as compared to the stored known goo... Trouble codes: P0340
1997 Chevrolet C2500 Silverado 5.7L compressor VIN: 1GCGC29R8V
Can't get a command out of computer for clutch engagement, need suggestions on what to check or do next. Have exhausted my resources locally, thanks in advance. Hope everyone had a great Fathers' Day!
2002 Chevrolet Tahoe LT 5.3L Mechanical VIN: 1GNEK13Z22
I feel like a dummy even asking about this one. This truck has a huge A/C leak and I cannot find it. If I charge this system it goes dead within 4 days, so it's a big one. I cannot see any dye anywhere, and my leak detector doesn't seem to indicate anything de...

Fixes & Summaries for GM
Fix/Summary Answers
1980 Chevrolet Corvette 5.7L MIL Lamp on VIN: 1Z87HAS437
Thanx to all the guys how actually tried to help on this one. The car came in running fine the only complaint was intermitent check engine light. As two or three stated there is a single wire with a green housing in the compartment behind the seats near the ba...
2000 Chevrolet Silverado 1500 4.3L no crank VIN: 1GCEC14X93
Sorry for this post, it was added from a new hire who does not know how this system works. Please do not rate negative, thanks.
2005 GMC Sierra 1500 5.3L Instrument Cluster VIN: 2GTEK19B95
The vehicle is currently so intermittant that we had a hard time duplicating the condition. When we were able to duplicate the condition it didn't last long enough to properly diagnois the vehicle. The customer was understanding in that this will be a diffic...
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