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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for September 13, 2008
International Automotive Technicians' Network (iATN) - Members Only
(Also Available: All, Asian, Chrysler, European, Ford, GM.)
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Open Help Requests for GM
Help Request Answers
1996 Chevrolet Lumina APV 3.4L spark plug removal VIN: 1GNDU06E7T
Hey iATN family, I hate to bother you with what might (to some of you) seem to be a petty post from one of your peers. But, I have this Lumina APV here in my garage with the spark plugs needing to be changed by request of the customer for maintenance purposes ...
2000 Chevrolet Blazer LS 4.3L cluster VIN: 1GNDT13W9Y
I have been thru this to many times.The same vehicle with the same problem.For no reason that I can find,the dash lights come on from time to time.Some times they come and stay on for a couple days,then the'll turn off and be fine for weeks.Then it starts all ...
2002 GMC Envoy SLE 4.2L battery VIN: 1GKTD13S82
Time to replace battery, seven years old. Typical problem with GM side terminal batteries: positive terminal bolt removal destroyed terminals (three cables attached to positive terminal). Nothing left of positive terminals to reattach to battery. Surely some m...
2004 Pontiac Aztek 3.4L Loss of power VIN: 3G7DB03E74
Hi All: I have an Aztek that has a seemingly common driveability problem/. It acts like it's starving for fuel at around 3000 RPM and over. The customer recently bought the vehicle used @ auction, so there's no repair history. DIS module, MAP, and MAF may hav...

Fixes & Summaries for GM
Fix/Summary Answers
2000 Cadillac DeVille 4.6L blend door VIN: 1G6KD57Y7Y
I thank you all for your generous replies. The doors, if not in their proper positions will interfere with each other causing one or more to be inoperative. After pulling the dash, I reinstalled the actuator with the levers for the doors positioned as stated...
2004 Chevrolet Tahoe LS 5.3L gauges, p/windows, p/seat, a/c, radio, battery dra VIN: 1GNEC13ZX4
Well, after a couple of weeks of trying to decipher all the pages of complicated diag procedures, I had determined that the problem was in the communication(class 2 data)circuits. The vehicle never acted exactly the same when the problem ocurred and Shop Key(M...
1992 GMC Safari 4.3L No Start, Hesitation, Cuts out, Stall
Sorry for the delay. I recheck my fuel pressure with a new digital tester had 54.9 psi running. Van has not come back yet. Ended up flushing the Injectors as per a GM bulletin for restricted injectors. Also replaced the Ignition module as per my shop forman. ...
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