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Prev Professional Automotive Repair Technical Discussions for November 26, 2013
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Open Help Requests for GM
Help Request Answers
2005 Chevrolet Trailblazer LS 4.2L Rke VIN: 1GNDS13SX5
This one is for the GM gurus. Customer states that after some body work that her AFTERMARKET RKE system is not working. Our inspection reveals that the aftermarket system has failed. My question is, can we pull this aftermarket system out and flash the body mo...
2006 GMC Sierra 1500 WT 5.3L Mechanical VIN: 2GTEK19B56
I have this GMC that gets water into the blower motor. At freezing temps, it freezes the motor up so it will not turn. I believe that because of this it keeps taking out the resister module. This is an automatic HVAC system. The resister actually goes bad in t...
2008 GMC Acadia SLT 3.6L Sas VIN: 1GKER23708
The vehilce has an intermittent P0304 and keeps getting a Stabilitrak Off and Service Stabilitrak Message on the dash display. OEM information: This message center displays the service stability track system message when any one of many VSES-disabling DTC's is...
2006 Pontiac Grand Prix GXP 5.3L High Idle VIN: 2G2WC58C36
This vehicle idles approximately 200 RPMs higher than desired AFTER replacement of the TAC assembly. The orignial unit was renewed for P0121 TPS fault code. The replacement TAC module is OEM. The ONLY issue is slightly higher than desired idle and I can't get ... Trouble codes: P0507 (High Idle)

Fixes & Summaries for GM
Fix/Summary Answers
2002 Chevrolet Impala 3.8L door locks VIN: 2G1WF55K32
Thanks for all the excellent help requests. It turned out the BCM was defective. replaced and programmed and locks work perfect.
2006 Chevrolet Cobalt LT 2.2L Air Bag VIN: 1G1AL55F26
Thank you everybody for taking time to reply. Sorry for taking so long. The car owner dint have more money for further diagnose. My boss diagnosed the replacement of the PCM. I just did the reprograming and he forgot to tell me that the car came with the air ...
2008 Chevrolet Cobalt LS 2.2L blower motor not working VIN: 1G1AJ55F38
Well after getting reply,s from fellow Tech,s and most told me , first you have to reprogram the B C M if you put a used 1 in , and most tech,s thought that the problem was most likely not the BCM but in the wiring or in the IGN. switch , I looked at the wiri...
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