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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for December 1, 2013
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Open Help Requests for GM
Help Request Answers
1989 Buick Reatta 3.8L Poor Idle Quality, Hesitation, Misfire
I appreciate any help here. I am stumped. This is my personal, daily driver vehicle. I really need to get this back and running since my 88 Toronado dumped another transmission! Two months ago, the car died and needed an ignition module and coil pack. Car ran...
1991 Chevrolet LLV 2.5L pushrod{s} VIN: 1GBSC10A2M
One week later it returned with #3 exhaust push rod off rocker but not bent.Put it back and ran engine with no valve cover for 20 minutes everything looks perfect.Inspected rockers pivots and pushrods and could find no defect.Could this be driver caused or a v...
2007 Chevrolet Silverado 2500 HD LT 6.6L power windows VIN: 1GCHK23607
Truck came in for new power mirror drivers side.(vandalism ) customer complained drivers front window was intermittent. mirror was replaced and drivers door switch replaced ( for window issue) after switch replacement drivers window works properly but nothing ...

Fixes & Summaries for GM
Fix/Summary Answers
2007 Chevrolet Cobalt LT 2.2L Dash Light VIN: 1G1AL55FX7
The problem of no dash lights is fixed. I had rented GM's Service Information and spent time studying all the circuits feeding and leaving the BCM. There are four plugs and a lot of wires. I identified all the circuits besides the feeds and grounds I had al...
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