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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for June 19, 2011
International Automotive Technicians' Network (iATN) - Members Only
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Open Help Requests for GM
Help Request Answers
2001 Chevrolet Silverado 2500 HD LS 6.0L Fuel tank vacuum VIN: 1GCHK24U41
Good morning guys, this truck came into my shop for multiple problems, but the one i am stuck on is this. This truck while driving pulls a vacuum on the tank that actually collapsed the poly fuel tank. When the cap is undone the tank makes that bong sound. I p...
1996 GMC Jimmy 4.3L vents VIN: 1GKDT13W8T
need to know how to access drivers side vac pod for lower flap. will not close flap in max ac mode. if i pull it down it creeps up, think its bad or vac leak to it, i can see it and its trying to work, other modes working ok, rotary vac swich is new, just need...
2003 GMC Yukon XL 1500 Denali 6.0L Ride Control VIN: 1GKFK66U63
Customer came in claiming of whenever he was entering or exiting the freeway, on a long gradual turn when going faster then 30mph, the brakes would lock. After a (very scary) test drive I confirmed the complaint. One of his rear shocks was leaking air and beca...
1999 Pontiac Grand Am SE 3.4L engine VIN: 1G2NE52E0X
Is it just my luck or has anybody else expierienced any type of weird over heating problems with the 3.4v6? I dread working on any more gm vehicles with this v6 when they come in overheating. It seems no matter what i do or try they never seem to run normal te...

Fixes & Summaries for GM
Fix/Summary Answers
2002 Buick LeSabre Custom 3.8L no brakes VIN: 1G4HP54K72
i just bleed the brakes more y know how it is when u put brakes on u think u got air in
2004 Chevrolet Tahoe LS 4.8L Compressor VIN: 1GNEK13V54
I would like to thank everyone for there replies. Special thanks to Dave from Pa. Dave really went over and above with some one on one time with this problem.Dave broke it down so I really understood how the system worked. We are a independent shop and we see ...
2004 Chevrolet Silverado 1500 Z71 5.3L Fuel gauge VIN: 2GCEK19TX4
Unfortunately I haven't gotten this vehicle back to work on since the customer has needed the truck. Thanks for all the replies. I will start by checking wiring between tank and the ECM and go from there. Thanks again
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