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Prev Professional Automotive Repair Technical Discussions for May 3, 2008
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Open Help Requests for GM
Help Request Answers
1983 Cadillac Eldorado 4.1L Poor Idle Quality, Surge, Misfire VIN: 1G6AL5787D
This Cadillac is killing me. Vehicle presented with a moderate ignition misfire. When vehicle was first given to me, I found that the #5 plug wire had burned through on the exhaust due to poor wire routing. Replaced cap/rotor and wires at this time. Plugs appe...
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1988 Cadillac DeVille 4.5L blower fan VIN: 1G6CD5153J
blower fan stays on all the time...even with key off. diagnosed it down to two options...the auto temp control module...or the electronic climate control module...anybody ever had this happen? have completely unplugged ignition switch and fan still runs.
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2001 Cadillac Seville STS 4.6L Cooling Systems VIN: 1G6KY54951
cadillac techs please help me out.this veh is my personal and in the mornings when i start it puffs white smoke out tailpipe and skips till the coolant? burns out.i think it may be a head gasket,or could there be coolant introuduced from somewhere near intake ...
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1999 Chevrolet Malibu LS 3.1L Stall, Misfire VIN: 1G1NE52J5X
After replacing intake manifold gaskets to stop water leak engine would backfire and barely run. Can keep engine running only with open throttle, but it backfires randomly. We checked that pushrods are installed correctly, checked all connections and vacuum li...
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2000 Chevrolet S10 4.3L belt noise VIN: 1GCCT19W8Y
need some help here,kind of a stupid problem to be posting, but i have a s-10 with belt noise i have replaced the belt twice,with a gm belt,noise goes away for about two weeks then slowely starts to return and then gets worse, i have replaced tensioners, idler...
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2003 Chevrolet Malibu 3.1L No Start VIN: 1G1ND52J83
hello all and again thanks in advance on this one. It is a very intermittent no start but cranks every time. Every time it won't start it acts like the anti-theft activates. It will try to start then quit and just crank. Before changing the key and tumbler wit... Trouble codes: U1000 (class 2 serial comm. problem), P1189 (eng oil press sw circuit)
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Fixes & Summaries for GM
Fix/Summary Answers
1998 GMC K1500 Sierra SL 5.7L brakes VIN: 1GTEK19RXW
thanks to everyone that took their time to reply i really appreciate it.i walked around this thing on the lift for two days before i decided to tackle it again.my genisys scanner does not have the capability to activate abs valve for bleeding so put it in four...
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2001 GMC Savana 3500 5.7L battery light VIN: 1GCHG35R11
well sometimes you need to go back to the basics -snap vat -showed new alternator to be working -aok --light was flashing like an old check eng light code --we finally plugged in another unit and there were no more codes present -replaced the defective unit a...
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2002 GMC Savana 3500 5.7L No Start, Poor Idle Quality, Surge VIN: 1GJHG39R52
Boy do I feel stupid! I checked all the powers and grounds but because this was intermtitent at the time I checked them they were fine. I even took the vehicle to the dealer and they couldn't find the problem so I don't feel too bad. Don't ever overlook the ob...
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2002 Oldsmobile Alero GL 3.4L security light VIN: 1G3NL52E42
Customer did not come back for repair. All replies suggested the ignition lock cyl. and or sensor around lock cyl.. Some pointed out that water intrusion around fuse box could be an issue. Also possibly the bcm could be at fault. Thanks again for all the help....
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