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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for May 3, 2013
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Open Help Requests for GM
Help Request Answers
1963 Chevrolet C20 Pickup 4.8L Poor Idle Quality VIN: 3C254J1084
So I probably shouldn't be working on stuff 6 years older than me but here goes... This is a good customers daily driver that came in last fall because it wouldn't idle. Customer replaced points and played with timing. I didn't have room to get it in my shop, ...
2004 Chevrolet Silverado 1500 5.3L ABS module VIN: 1GCEC19T24
This '05 Silverado keeps popping a C0238 Wheel Speed Mismatch code. Sure enough the ABS data shows the front wheels going 4mph faster than the rear at all times. The rear signal comes from the ecm via the vss signal. The rear matches the speedometer. The tires...
2008 Chevrolet Tahoe LTZ 5.3L Hesitation VIN: 1GNFC13038
Complaint is a lack of power with poor running engine and even a stall out when coming to a stop. Customer states its "starving for fuel" and wont pull or go. He says its just like its out of gas. It has happened on the interstate as well as a cold start but v... Trouble codes: P0192 (Fuel rail pressure sense low volts)
2003 Saturn Vue 2.2L security VIN: 5GZCZ23D23
this vehicle came in as a no start. when you turn the key on the security light stays on for a few seconds and goes off. then it comes right back on and when it does it the intertior lights flash and the daytime running lights flash as well.it keeps doing it o...

Fixes & Summaries for GM
Fix/Summary Answers
1998 GMC K1500 Sierra SLE 5.7L Poor Idle Quality, Misfire, Poor Fuel Economy, MIL Lamp on, sometimes har start VIN: 3GKFK16R7W
Hey everyone, thanks for all of the help and attempted help. So unfortunately the truck started running fine again and i have not been able to re-create the misfire situation for the last 3 weeks. Seemed like a lot of people agreed that it may have something... Trouble codes: P0305, P0300.
2004 GMC Savana 3500 6.0L power steering
Installed another pump. Found a stuck pressure valve in pump. Thanks everyone for the help.
2002 Saturn SL2 1.9L p0341 VIN: 1G8ZK52732
as far as I know I think this one is finally fixed with a new ignition control module and new coils because its my neighbor Im able to talk to hi on a regular basis and I also scanned the car for I trip codes and none were present Thanks every one for all the ...
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