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Prev Professional Automotive Repair Technical Discussions for October 17, 2016
International Automotive Technicians' Network (iATN) - Members Only
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(Also Available: All, Asian, Chrysler, European, Ford, GM.)
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Help Request Answers
1997 Cadillac Seville SLS 4.6L Fuel tank VIN: 1G6KS52Y5V
I tried to post this Friday past but it must have gotten eaten in the ether. So, if you saw this before I apologize but I can not find it. This is a pro bono job, a friend of my son. He claims the car is leaking gas in front of the left rear tire. He says he ...
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2005 Chevrolet Cobalt LS 2.2L No Start VIN: 1G1AL12F85
I have this auction car here with no ecm,tcm and abs comm with the scanner I was able to pull codes from bcm. U2105,U2106,u2108 all loss of communication with ECM,TCM, and abs. I've checked all the fuses,checked for power at ignition switch,checked power and g... Trouble codes: U2105
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2010 Chevrolet Aveo LS 1.6L cooling system VIN: KL1TD5DE6A
Customer complained of engine running hotter than usual, indicated by coolant temp gauge on dash. Found coolant to be mixing with engine oil in coolant reservoir tank. Added about 1/4 gallon of water, pressure tested cooling system at reservoir, found reservoi...
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2012 Chevrolet Cruze LS 1.8L MIL Lamp on VIN: 1G1PC5SH4C
Car came back, same p0171 code, system lean have tested o2 circuits, fuel pressure, road test with movie, freeze frame reveled nothing out of ordinary. Non serviceable fuel filter. Help! any other ideas? no tsb's on issue,,, Trouble codes: P0171 (Fuel trim lean)
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Fixes & Summaries for GM
Fix/Summary Answers
2000 Chevrolet K2500 LS 7.4L Hesitation, MIL Lamp on VIN: 4FTNW304N0
Thanks Allan from Virginia! You were correct, the new pcm from Gm did not come with the knock control module installed in it. I remove the knock module from the old pcm in installed it into the new pcm and that foxed my codes. Trouble codes: P0325, P0171, P0300 (Random missfire).
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2009 GMC Acadia SLT 3.6L Misfire VIN: 1GKEV23D29
Thanks for the help everyone. This WASNT a backpressure issue and it WASNT a cam timing issue. My BRAND NEW coil from Advance auto parts was BAD. It blew the coil driver fuse for the front (even) bank of cylinders. Thats why I was at first like "what the ?"... Trouble codes: P0302, P0304, P0306.
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