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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for November 22, 2008
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Open Help Requests for GM
Help Request Answers
1998 Cadillac DeVille Concours 4.6L Radio, windows VIN: 1G6KF5498W
Radio and windows--retained power relay--- turning on with key off intermittently draining battery. Has only happened once while in the shop. Was able to catch it powering up radio on and off several times b4 it finally shut off. Unplugging relay under hood an...
2001 Chevrolet Express 1500 4.3L transmission VIN: 1GNFGI5WX1
hi to all this van came in with problem with the disturbator and iac valve replace with new parts ,then took it for a test drive and after 15 minutes the transmission had on frowed movement it wood rev and no movement ,so we switch the engine off, and started ...
2002 Chevrolet Impala 3.8L no start VIN: 2G1WF55K02
This car seems possesed. When in assesory mode the radio works fine, But when the ign is turned to on, everthing ign. controlled flashes on/off/on/off/on it does this as long an you leave the key on. No crank at all. It seem like someone is turning the ign on ...
2005 Chevrolet Silverado 2500 HD 6.6L No Start VIN: 1GCHK29225
This truck is taking my lunch money. Came in showing 2 bad injectors(3 & 7). Replace, started and test drove, showed # 2 Was getting ready to go so pulled back in shop and replace #2, started truck idled, shut down and restarted, took engine to 2500 rpm and it...
2001 Pontiac Aztek 3.4L no steering VIN: 3G7DA03E11
i replaced the oil pan on this car yesterday followed all proceders on assembly and diassambly got the car finished and when i went to check over everthing i found that the steering wheel free spun. there was noting in any of the directiion that said any thing...

Fixes & Summaries for GM
Fix/Summary Answers
1992 Cadillac DeVille 4.9L oil light, draw on system VIN: 1G6CD53B3N
We figured it out. someone had connected the ground lead by the alt to the B+ terminal of the alt. Once ground was connected all works good. Thanks to all
1998 Chevrolet Malibu LS 3.1L No Start, Poor Idle Quality VIN: 1G1NE52M1W
Thanks to all of you to take the time to read my help request. Friday I check the fuel pressure regulator for any leaks. At the time I check regulator,there was no indication of fuel leaking or I just did not look hard enough. I notice when I pull vac on regu... Trouble codes: P0172.
2002 Pontiac Bonneville SLE 3.8L Body VIN: 1G2HY54K62
We tested back pressure and found that it was just a little on the high sideabout 1.5 psi @ 2000rpm. Customer had to leave and has not returned for another attempt. Thanks to all who responded, I will attempt the other tests when the customer returns again. ...
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