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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for November 30, 2008
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Open Help Requests for GM
Help Request Answers
2003 Chevrolet Astro 4.3L Steering column ground VIN: 1GCDM19X93
This high mileage Astro came in last week with a complaint of electrical burn smell and smoke in the cab. No previous history or complaints in this area. After inspecting the ignition switch wiring, I found the steering column ground wire with all the insulati...

Fixes & Summaries for GM
Fix/Summary Answers
1997 Buick Park Avenue 3.8L Hesitation, Cuts out VIN: 1G4CW52K3V
Thanks for all the replys. I found out later that it was a new maf sensor. Some replyed to power brake. I did this at first but it stayed at 47psi. I let idle for a half hour and cked again and it droped to 25psi when I power broke this time.Very easy to chang...
1987 Pontiac Fiero GT 2.8L Excessive Emissions, No Start, Hesitation, Surge, Stall, Misfire, MIL Lamp on VIN: 1G2PG1198H
Ok, sorry about the long wait people, it took a while to get to the bottom of the problem. I was able to get my hands on a pico scope and used my personal notebook computer and scoped the pickup coil pulses out of the module, turns out that the teeth on the ...
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