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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for September 7, 2013
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Open Help Requests for GM
Help Request Answers
1996 Chevrolet Blazer 4.3L Misfire VIN: 1GNDT13W1T
This vehicle runs perfect, most of the time. Only acts up after sitting all night. Once fully warmed up and driven for approx. 20 min all symptoms go away. No symptoms after sitting all day, has to be overnight. All fluids full, nothing leaking into the combus...
1993 GMC K1500 Sierra SLE 5.7L Transmission VIN: 2GTEK19K7P
truck takes off from o mph in second or third.no power unless u pull selector manually n takes off a little better.shifts one time a/45/50 mph.was low on fluid three qts but fluid looks fair.thinking needs some electrical back n missing voltage to transmission

Fixes & Summaries for GM
Fix/Summary Answers
2006 Cadillac STS 3.6L Check Engine Light VIN: 1G6DW67766
I thank all that reply to my request. Majority of you say the problem is the body control module. I used the Snap-On Verus Scan tool to check all the body control module that were all in the scan tool. I found the problem in Keyless module (B1440)Mismatch bet...
2007 Hummer H3 3.7L a/c compressor VIN: 5GTDN13E97
Thanks for all of the information. It was the evap temp sensor. You can not read the temp on any scan tool and no codes. We measured the resistance at the temp HVAC control module and it was out of spec. Thanks Doug for the proper resistance values, I coul...
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