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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for April 23, 2015
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Open Help Requests for GM
Help Request Answers
1989 Buick Riviera Luxury 3.8L Cuts out, MIL Lamp on VIN: 1G4EZ11C3K
Fellows iatn members; I have one that I have never seen before and ask for help. This 1989 Buick Riviera, is the one with on-board information center and touch screen operation. I have no instruction manual for it. The check engine light is on, and none of my ...
1997 Chevrolet Monte Carlo LS 3.1L collasped fuel tank VIN: 2G1WW12M8V
fuel tank imploded, yes like a crushed beer can. now 1/2 the size and the fuel straps cant hold it like they should. A month ago I had a p0440 code and found the vacuum sorse at the throttle body leaking so I put a new emmision hose/PCV/and a gas cap. no more ... Trouble codes: P0440
2011 Chevrolet Silverado 2500 HD LTZ 6.6L No Start VIN: 1GC1KYE89B
The truck will start and run fine on a cold start. However once the truck is around operating temp and shut off it fails to restart. fuel rail pressure during cranking only goes to 1500 psi at best. the fuel filter prime bulb pumps till hard and quickly goes a...

Fixes & Summaries for GM
Fix/Summary Answers
1993 Chevrolet Astro 4.3L 2-3 shift VIN: 1GCDM19Z8P
I received some helpful replies but nothing that I could really do myself because I either didn't have the proper scanner or specialty tool. I am also having a time issue where its difficult to dedicate a lot of time to this vehicle opposed to cars that are ma...
2001 Chevrolet Silverado 2500 HD 6.6L Excessive Emissions, Blue smoke VIN: 1GCHK23181
I would like to thank everyone that stepped up to help me. As I previously stated, I was not familiar with the Duramax Diesel platform. All of your replies taught me a lot which will be helpful down the road. The customer doesn't want to replace all of the inj...
2009 Hummer H3 3.7L Tpms VIN: 5GTEN13E39
Finally got this one fixed. The fix is almost silly, and I still can't say I get it: I reprogrammed the TPMS for P tires at 30PSI as per the door sticker. Even though I have E rated tires, apparently there is something about this that didn't work out. Maybe it...
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