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Prev Professional Automotive Repair Technical Discussions for December 14, 2008
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Open Help Requests for GM
Help Request Answers
1989 Chevrolet Camaro Iroc-Z 5.0L Poor Fuel Economy VIN: 1G1FP21F2K
Help, been fighting this car for months. the owner brought it in for poor mpg, running rich. owner says it gets 9 mpg. runs great on road but fouls o2 sensor immediately. Check fuel pressure-normal,timing-correct. check o2 sensor- dead. replaced o2 sensor and ...
2001 Oldsmobile Intrigue GL 3.5L eng
replace water pump and thermastat. car run fine fore a while then it starts to overheat. tryed bleeding system . works fine for a while . then it starts to overheat just for a min then goes back to norm. when it overheats the lower hose is cold. when it norm i...

Fixes & Summaries for GM
Fix/Summary Answers
2004 GMC Envoy XL SLT 4.2L dash gauges, radio, VIN: 1GKET16S34
Sorry this took so long to close. I was waiting for the tools to reprogram the BCM when I replace it. Anyways after a lot of testing to make sure, I replaced the BCM and reprogrammed it. Steve [...] told me that the BCM does control the IPC. He also said to...
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