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Prev Professional Automotive Repair Technical Discussions for September 13, 2012
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(Also Available: All, Asian, Chrysler, European, Ford, GM.)
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Open Help Requests for GM
Help Request Answers
2006 Cadillac STS 3.6L Stall VIN: 1G6DW67796
The customer says that this vehicle stalls intermittently at times. It always starts back up and runs fine. Sometimes it happens at a stop and other times it will happen while driving down the road. Hot or cold engine doesn't seem to be a factor. I can never g...
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2005 Chevrolet Silverado 1500 LS 5.3L Seat heater VIN: 2GCEC13T15
Hi all thanks for your help... This truck has an issue , when you hit the button for the seat heater on the drivers side, the relay in the control module under the drivers seat clicks and the led lights on the button flash then shut off. Another shop had repla...
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2001 GMC Jimmy SLS 4.3L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1GKCT18W61
guy who owns tha property here bought this car for his daughter. car comes in exhaust leak, bad ball joints, engine light non operational, only 2 monitors set and already had a random misfire code. told him its a lemon take it bac he says he cnt so he does the... Trouble codes: P0300
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2006 GMC Sierra 2500 HD SLT 6.0L Engine VIN: 1GTHK29U66
Ok, heres a 2006 GMC 2500 HD, 6.0 gas 4l80E trans. It has a ticking noise from the engine area. I pulled the flexplate and checked for cracks,per TSB 210-10-27, none found, checked the balancer and bolt for damage or looseness after talking to tech line, found...
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2006 Hummer H3 3.5L Battery Drain VIN: 5GTDN13646
Came in for battery drain. No codes but scan data for the bcm doesnt go to sleep after key is removed. Windows still operate with key out and door open and all scan data is present for bcm at all times. Any input on this one would be greatly appreciated!
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1999 Oldsmobile Alero GLS 3.4L lifters VIN: 1G3NF52E4X
Hey guys Im a little ashamed asking about this that I should know how to.I did a head job on this car because it overheated and lost compression.put it back together and know the lifters nock real bad and I get po300 engine runnig rough, Im almost certain that...
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2002 Pontiac Grand Prix SE 3.1L Cooling Systems VIN: 1G2WK52J32
a little help on one, have a grand prix that will show scanner temp at normal readings. cooling fan working and car is not over heating. (no codes) temp gauge on dash is 30 deg hotter and is max out when car is up to temp. car has had may parts installed to fi...
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2003 Pontiac Montana 3.4L Starting VIN: 1GMDX13E03
Hello all, this van has me stumped but it seems so easy don't know what I'm missing.It was towed in as no start and when it got here it would just click at starter eather once or more like low voltage. We put a battery charger on it and it started so we left t...
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2004 Pontiac Grand Prix GT1 3.8L misc body VIN: 2G2WP52204
Car was bruoght in from body shop. After being lightly damaged in left front nothing works. No crank,windows,radio,etc. Scan for data cannot communicate with BCM. Followed diagnostics and thought I had a bad BCM. Got a remanufactured BCM from GM and called our...
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Fixes & Summaries for GM
Fix/Summary Answers
2001 Buick Century Limited 3.1L IP cluster
Sorry for the late fix customer needed time to raise the money. Replaced the IP and all was right again Thanks all for the help
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2005 Cadillac CTS V 5.7L Mechanical VIN: 1G6DN56S05
THANKS AGAIN TO ALL WHO REPLIED, REPLACED CLUTCH/RELEASE BEARING AND FLYWHEEL AND PROBLEM IS SOLVED, ENDED UP USING A COMPLETE SET UP FROM A CORVETTE WHICH HAS A ONE PIECE FLYWHEEL, OEM CADDY SET UP IS PRONE TO HAVING SAME PROB DOWN THE ROAD SO USING THE CORVE...
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1988 Chevrolet P30 Step-Van 7.4L Charging VIN: 1GBKP37W3J
Thanks to all that replied. I never did find the box some were talking about, but after looking over the wiring in the box under the hood, and tracing battery cables back to their batteries, I found that by grounding one of the terminals on the smaller soleno...
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1998 Chevrolet C2500 Cheyenne 6.5L Stall VIN: 1GCGC29F3W
Thanks for the advise I found a used chip and did the relocation kit.
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2003 Chevrolet Silverado 2500 HD 6.6L No Start VIN: 1GCHK23163
I got alot of great help on this one thanks guys the problem is i cant get it to do it agin so I can do some of the test that were sugested so I returned it to the customer for now thanks agin to all Arren
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1974 Pontiac Firebird Trans Am 6.6L tach VIN: 2V87Y4N116
I have fixed the car. As everyone said the tach gets it signal from the negitive side of the coil. Wel there was only 1 wire there and it went to the point. Dale said it was a seperate harness and it was but was wraped up in the main harness under dash. The pi...
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2000 Pontiac Bonneville SE 3.8L No Start, MIL Lamp on VIN: 1G2HX54K8Y
Worked on this old ride for 2 1/2 days. Finally got fed up with stalling and running rough, started tapping on modules and wiggling every harness. Every time I tapped on theft module it would start to duplicate the symptoms. but also when i tapped by or on the... Trouble codes: P1626 (Theft Deterrent Fuel Enable Signal Lost).
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