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Automotive Technical Exchange for the Automotive Repair Professional
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(Also Available: All, Asian, Chrysler, European, Ford, GM.)
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Open Help Requests for GM
Help Request Answers
2002 Chevrolet Silverado 6.6L starter
gm duramax tech's we need some help with this truck. came in for water pump and starter we replaced the starter with rebuilt from local rebuilder twice and still made noise we then looked at the flywheel which had some bad teeth but not the worst we have ever ...
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2003 Chevrolet Tracker 2.0L rotors
bad brake pulsation
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2004 Chevrolet Silverado 6.0L abs module
Hello. Got a good one here, ABS/& Red brake light staying on full time on Insturment Cluster (along with anoying buzzer). Plugged Tech II scanner in and "No Comm" comes up. I can get data from other modules, had code U1041 and other modules had "U" codes, did ...
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1996 GMC Suburban 6.5L No Start, Stall
This is my dads truck. While driving he told me truck dies and then restarts.Every time he drops truck off i can't duplicate problem.The truck runs fine untill tonight.I had a mac mentor on it tonight and it died out on me.As soon as it died the engine light w...
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1999 Pontiac Grand Am 3.4L Fuel Gauge,Odometer
I have a inoperative Fuel Gauge(Stuck On Empty,(new sender) & odometer does not change(speedometer works correctly)I have 5V at the purple wire at the sender & a good ground.I added a 150 resistor between the two & still no change in the gauge..Checked all PCM...
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Fixes & Summaries for GM
Fix/Summary Answers
2003 GMC Envoy 4.2L alternator
wow!!! darn idler pulley did not fix it. i started to get serious and put my chassis ears everywhere to try to narrow exact location. a/c hub bearing!!! i went with a shorter belt to eliminate it and now it sounds great. could of sworn it was an alternato...
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2003 GMC Sierra 6.6L all shifts
I sent it to GM to clear the codes and do tcm update. (my scanner would not clear codes, still unsure why) They cleared the codes and said the tcm already had the latest update. The customer took it and a couple days later it was back with same symtoms, I scan...
6
1994 Oldsmobile Cutlass Cruiser 3.1L Dash lights, alternator
Thank you everyone on this car. The fix was to repair fusible link off of the starter. The wire had corroded two inch. from the link connection. Mike
5
1998 Oldsmobile Aurora 4.0L block heater
Hello all, The block heater on this is a "dry" block heater, it does not extend into the coolant passages. New crossover gaskets and quick-connect fixed the leak problem.
4
2000 Pontiac Montana 3.4L abs
van has not returned yet , ro is still open , with the abs functioning properly i believe it is a calibration error with the ebcm since its a traction control only problem
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