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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for April 28, 2013
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Open Help Requests for GM
Help Request Answers
1992 Cadillac Seville 4.9L Intrument panel VIN: 1G6KS5387N
Instrument panel will go blank after the car is started , the heat will blow and wont turn off, thr cooling fans wont turn on and the car runs bad during this time, If you turn the car off and wait about 20 minutes and start it ...it will run normal fot about ...
1997 Chevrolet C1500 Silverado 5.7L timing cover? VIN: EHA735JSNK
OK guys this is my truck and I bought it from the original owner that cracked the heads on it. So you know the deal new heads and all and it runs great good power and gas mileage. My problem while In the motor I found it was a .40 over 350 and it was supposed ...
1999 Chevrolet Cavalier 2.2L No Start VIN: 1G1JC5243X
This adventure begins with a binding ignition lock that would not rotate to the crank postion,New lock & key assembly,10 minute passlock relearn car starts,turnoff& no restart theft light on starts & dies code p1629,Install another new key & lock another 10 mi... Trouble codes: P1629
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...
2006 Chevrolet Malibu LT 2.2L thermostat VIN: 1G1ZT51F86
This is my wife's car, I am a tranny guy, no engine work for years. We noticed we were losing coolant but not on the ground. Took it to dealer we bought from, they diagnosed "porous block". Of course wasn't covered by service contract. I got second opinion at ...

Fixes & Summaries for GM
Fix/Summary Answers
1993 Chevrolet Corvette 5.7L No Start
Thanks for the great tips, several people had suggested a bad cap, which I had discounted because it was relatively new with only 500 miles on it. I took my focus away from the waterpump drive and while staring at the engine I realized I could repeat my test w...
2004 GMC Sonoma SLS 4.3L Misfire VIN: 1GTDT13X64
Like i said in my post, after replacing the O2 sensor, the truck ran great. Could feel no misfires even though the misfire counter was racking them up like a pinball machine under hard acceleration. The truck belonged to a used car lot and the lot owner was u... Trouble codes: P0300 (multiple cylinder misfire).
2003 Saturn Ion-2 2.2L Poor Idle Quality, Surge, Misfire, MIL Lamp on VIN: 1G8AJ52F13
Good morning to all Thank you for all your suggestions,you are not going to beleive what the fix was.I replaced fuel filter and cleaned injectors car runs great no check engine light.I can,t beleive bad fuel filter would give a misfire code on one cylinder and... Trouble codes: P0455, P0300, P0303.
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