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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for June 8, 2008
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Open Help Requests for GM
Help Request Answers
1991 Cadillac DeVille 4.9L security system VIN: 1G6CD53B9M
After replacing ignition key lock cylinder the engine will not crank. The key lock cylinder has the resistor in it that is wired to the pass key decoder module. It has a different ohm reading from the original. Is there a special tool needed to reprogram the p...

Fixes & Summaries for GM
Fix/Summary Answers
2003 Chevrolet Tahoe LS 5.3L compressor VIN: 1GNEK13293
Thanks to all who helped, most of you replied that the a/c cycling switch was the problem. I replaced the switch and the vehicle seems fine. it has been one week and the weather has been cool, but this weekend will be hot. I called the customer friday and...
2003 Chevrolet Silverado 1500 HD LS 6.0L Poor Fuel Economy VIN: 1GCGK13U23
Thanks for all of the responses. Had a donor vehicle to try these suggested solutions. MAP: Tried by substitution from another truck, no help. Readings stayed the same. MAF: Inspected, tried another, no help. Tried wiggling the harness, no change. Clean...
2002 Saturn Vue 3.0L coolant VIN: 5GZCZ63B62
Well this is a fix..thanks for everyone that helped out..everyone was right on the nose.It turned out to be the oil cooler.I opted out of replacing it with a new one because my co-partner in this auto didn,t want to cough up the high cost of the little cooler,...
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