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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for December 17, 2006
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Open Help Requests for GM
Help Request Answers
1999 Buick Regal GS 3.8L Instrument Cluster VIN: 2G4WF5214X
Hi folks! This vehicle is a "sold unit" from a used car lot here in town. They picked it up at the auction so unfortunately I have no history on it. The Service Engine Soon and Traction Off lights are staying on continually with engine running. There are no dr...
2003 Chevrolet Silverado 3500 6.0L No Start VIN: 1GBJC34V63
Hi all, Thanks in advance for your brains.I am totally unfamiliar with this set up.The truck is a cab and chassis with dual tanks.I have no power going to either fuel pump and have checked fuses , relays etc.The relays are working but no power is getting sent ...
2005 GMC Sierra 1500 5.3L MIL Lamp on
I have looked all over to find a TSB or info stating that aftermarket engine heater will cause a MIL on for coolant sensor. Our shop has installed over 5000 block heaters in last 3 yrs on a City contract to lower Emmisions on cold days. In the last month one o...

Fixes & Summaries for GM
Fix/Summary Answers
2000 Buick Century Custom 3.1L Misfire, MIL Lamp on VIN: 2G4WS52JXY
34 replies WOW!!! with the majority of the replies having to do with the injector i sheduled the car for last week and as soon as it arrived i got an injector and gaskets. the car runs excellent.i did make mention to the customer that he should have an inj... Trouble codes: P0303.
1990 Chevrolet Camaro Iroc-Z 5.0L Cuts out, Misfire, Stumbles VIN: 1G1FP33F6L
Hi, I am closing this help request because of time. We are still working on this problem when we have time. It has been put on the back burner. What we have found so far is that the right bank of injectors are not firing. We have found that on pin 11 or 12 at ...
2000 Chevrolet Blazer LS 4.3L Temp VIN: 1GNDT13W0Y
I want to thank everyone who responded. It turned out to be the heater core. I just could not believe it until you guys kept telling me it was it. Every time I flushed it the core never had any chunks or anything unusual come out of it so I just could not thin...
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