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Prev Professional Automotive Repair Technical Discussions for December 28, 2012
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Open Help Requests for GM
Help Request Answers
1996 Chevrolet K1500 Suburban 5.7L No Start, slight bump at idle VIN: 3GNFK16R7T
came in as a no start with no fuel pressure replaced pump has pressure was a hard start but got started. and drove fine car got cold and now will start first time, if you turn it off right away (before it gets warm) and try again it is 50/50 on the second star...
2007 Chevrolet Equinox LT 3.4L Idles too high VIN: 2CNDL73F97
After replacing the throttle body this vehicle now has a high idle condition. No codes are stored. I performed a couple different idle learn procedures that I found on-line. The pcm is calling for 720 rpms, the engine is idling at 1500 rpms. The tps reading at...
2002 Pontiac Bonneville SE 3.8L Starter VIN: 1G2HX54K52
HI. I have this bonneville that will not crank over. if i apply power to the starter solonoid starter works fine. i grounded the starter relay and starter works fine. i connected scanner and checked for antitheft code or disable problems. no codes or problems ...

Fixes & Summaries for GM
Fix/Summary Answers
2003 Chevrolet Silverado 1500 5.3L supplemental brake assist VIN: 1GCEK14T83
We checked all the wiring again,and followed Long's procedure too """Go back to the SBAM, KOEO should have B+ on Pin B(Pink wire); Pin A(Black) and Pin C(Black/White) are the ground. Pin D(Black/White) that goes to the alternator regulator for a signal wit...
2003 Chevrolet Impala LS 3.8L battery VIN: 2G1WH55K93
Thanks for all the suggestions. I knew there was a parasitic drain on the battery and was in the process of tracking it down when the customer called and said she had arranged to trade it in for a new car. Hate i wasn't able to find the source of the problem.
2004 Chevrolet Tahoe LS 5.3L 4wd VIN: 1GNEK13Z84
Sorry I took so long on this one. We have potentially fixed the problem. We put a new cluster to repair a different problem and that seemed to repair the 4wd problem. It has been over a week and the customer has not called back to say that the car has acted...
2006 Chevrolet Impala SS 5.3L trans VIN: 2G1WD58C66
THANX for all the replies.i guess i needed a break away from this back on it today and lo and behold i screwed up.the ebcm red retainer stayed in the module and when i plugged it back in the hi buss terminal bent over.causing a open buss line.all is we...
2008 Pontiac G6 GT 3.9L Keyless Entry VIN: 1G2ZH36138
Customer has not returned yet. I Will post results, when they return
2009 Pontiac G5 2.2L valves VIN: 1G2AS18H09
The warranty company would not pay for the repair of the vehicle, told us to put car back together and send to dealer because it has a 5 year 100,000 mile powertrain warranty. We in the shop had concluded that since there was a problem in the performance of th...
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