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Prev Professional Automotive Repair Technical Discussions for February 8, 2009
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Open Help Requests for GM
Help Request Answers
1998 Cadillac DeVille 4.6L cooling VIN: 1G6KD54Y3W
Car running hot ([...]). Took out thermostat, pulled vacuum and vacuumed coolant back into engine and radiator. Car still runs around 225 idling. Out on the road, it falls to about 180 degrees.
2001 Chevrolet Impala 3.4L High Idle VIN: 1G1WF52EX1
This car came in with a very high idle(3200Rpm)Ck the obvious: Vacuum leaks(propane & carb spray),Throttle plate damage(OK),sticking cruise/throttle cable, etc Removed the IAC , it looked to be stuck in the open postion, replaced it with a known good one, no ...
2002 Chevrolet Venture LS 3.4L no spark VIN: 1GNDX03E42
was driving good, start misfire I drive like 50miles home then start overheating, at home I put lower inteke gaskets put everyting back and guest what *NO START* CHECK FUEL PRESSURE OK, CRANCKING GOOD BUT NO START I CHECK SPARK,THERE IS NO LIGHT, ANY HELP WILL...
2004 GMC Envoy XUV SLT 4.2L endgate & roof VIN: 1GKET12S04
This vehicle has the power roof and endgate. The endgate window is down and will not roll up, neither of the 2 opening positions function, and the roof continues to believe it is open. Can find no bare wires in any circuits that I have a diagram for. Any help ...

Fixes & Summaries for GM
Fix/Summary Answers
1997 Chevrolet Blazer 4.3L MIL Lamp on VIN: 1GNDT13W6V
On this blazer after doing all the groung checks it turned out that the gauge was defective the way i found that out I removed the cluster and swap the oil pressure gauge with fuel gauge and there it was the oil gauge was now doing it so I just put in a diffre... Trouble codes: P0463.
2007 Pontiac Torrent 3.4L Starting VIN: 2CKDL63F27
ends up the draw was the rear latch switch had an intermittent short in it i disconnected it and the drain went away in a half hour. as far as the bidirectional testing goes i think their is a glitch in my modis software . as the vehiecle is working great ...
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