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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for April 12, 2014
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Open Help Requests for GM
Help Request Answers
2002 Chevrolet Cavalier 2.2L Engine VIN: 1G1JC12452
I have a 2002 chevy caviler 2.2l with a 5 speed stick. Customer complaint was a squeeking or chirping noise coming from the engine compartment. Tech thought it was the Tensioner. We pulled the belt and we still have the squeek. It is with the spin of the motor...
2006 Chevrolet Uplander LS 3.5L tcc VIN: 1GNDV23L06
Hi all, got a transmission problem with this uplander. The tcc duty cycle ramps up and up to about 80 percent then drops to 0 most of the time almost in perfect sawtooth pattern, changes a little with different throttle settings. Scoped out with maxisys lookin...
2007 GMC Yukon Denali 6.2L Electronic VIN: 1GKFK638X7
Hello, I hope someone can help us with this Yukon Denali. It first came in with a U0101 communication fault with TCM. We found no power from the fuse box to TCM. We fix the circuit from the fuse box to the TCM which is in the transmission. We know have comunic...

Fixes & Summaries for GM
Fix/Summary Answers
2002 Chevrolet Silverado 1500 4.8L Starting VIN: 2GCEC19V12
First off thanks for all the replies. The plugs on the mode selector would not come out so we removed the hole switch off the transmission to do the repair. I guess when we removed it the yellow wire on the unit broke away from the connector. we reconnected th...
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