| Professional Automotive Repair Technical Discussions for February  8, 2009 International Automotive Technicians' Network (iATN) - Members Only  | 
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| (Also Available: All, Asian, Chrysler, European, Ford, GM.) | ||
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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.  | 				
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| 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 ...  | 				
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| 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...  | 				
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| 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 ...  | 				
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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.  | 
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| 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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