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Prev Professional Automotive Repair Technical Discussions for February 9, 2013
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(Also Available: All, Asian, Chrysler, European, Ford, GM.)
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Open Help Requests for GM
Help Request Answers
2003 Cadillac DeVille DTS 4.6L Air bag VIN: 1G6KF57983
I checked all of the connectors on the air bag wiring harness for corrosion or damage. I know that some of you have run into this problem before & have the answer.I have not seen this one before. Thanks,Bill [...]
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1996 Chevrolet K1500 Suburban LT 5.7L free revs VIN: 1GNFK16R8T
Truck came in for intermitent no start, found pressure regulator bypassing, replaced and now truck accelerates to WOT as soon as started. This has me stumped, truck ran fine when pulled in. Any help would be greatly appreciated.
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1998 Chevrolet Venture 3.4L abs pump VIN: 1GNDX03E5W
Vehicle came in with ASBS light "on" with 10 codes stored.I found right rear brake line broken.Replaced all rear lines.Cleared all codes and only 2 return.C1251 rear motor freewheels and C1287 red brake light shorted or open.Bulb is not functional for C1287.Co...
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2003 Chevrolet Silverado 1500 5.3L transfer case VIN: 2GCEK19T13
have a good one. replace tcase and encoder motor. they were junk. now when shifting tcase to 4x4 4x4 light flashes can hear motor try to shift then 2wd light comes back on
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2007 Chevrolet Avalanche LTZ 5.3L #4 valve burnt VIN: 3GNFK12347
we have a 2007 avalanche with a #4 exhaust valve burnt with no compression in the cylinder at all valve is stuck we cant see any problem with piston or rings other than pulling the piston out found no damage to cylinder wall either we did find a bulliten on gm...
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1998 Oldsmobile Achieva S 3.1L MIL Lamp on VIN: 1G3NL52MXW
We replaced the catalytic converter with an AP OBDII compliant converter. The code came back. We replaced the upstream oxygen sensor. The code came back after 40 miles. If we replace the catalytic converter with a Walker or a Magnaflow direct fit converter, do... Trouble codes: P0420
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Fixes & Summaries for GM
Fix/Summary Answers
2000 Oldsmobile Silhouette GLS 3.4L battery VIN: 1GHDX03E4Y
This vehicle is fixed!! Thank you to everyone's replies. The ignition lock cylinder was messed up, allowing the key to be removed from any/every position. So, after it would not drain on me the third time the customer brought it in, I finally had the owner tak...
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2001 Saturn SL1 1.9L Pcm VIN: 1G8ZG54821
Thank you all! After trying 4 PCM's,2 were wrong for the vehicle, 1 bricked during a failed flash attempt and finally the 4th that came in from 70 miles down the freeway I made the suggestion we try another setup, asking if he knew anyone that had a flasher ...
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