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Prev Professional Automotive Repair Technical Discussions for December 10, 2014
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(Also Available: All, Asian, Chrysler, European, Ford, GM.)
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Open Help Requests for GM
Help Request Answers
1996 Buick Regal Custom 3.8L Locks, Dome Light VIN: 2G4WB52K0T
Client just purchased this Regal, so I have no history on it. The main concerns are, the dome light does not operate, either from the door switches or the headlamp rheostat. Found constant power at both terminals in the housing, does not time out or change wit...
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2006 Cadillac CTS 3.6L Fuel Pump control circuit VIN: 1G6DP57706
This is my first time requesting tech help. I have this cadillac with a complaint of MIL on but no driveability issues. The DTC returns, when the key is cycled several times. I first swapped relays around but to no avail. I can command the fuel pump control ci...
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2009 Cadillac CTS 3.6L center panel controls VIN: 1G6DT57V29
To all gm/cadillac techs help!. 09 cady cts came in with water leak from r/s sunroof drain which we repaired. Customer also complained that the center control panel, (center stack) is inop. Radio ,hvac, navigation telescoping display have no control although d...
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1992 Chevrolet C1500 454 SS 7.4L Hesitation, Surge, Cuts out, Stall VIN: 1GCDC14N0N
customer complained his truck would pop and fart when hot took throttle body in to dr injector they were lean so figured probly have it cleaned them flow test great. week later customer says still does it hot went and got it no issues but I put a new coil in i...
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2001 Chevrolet Tahoe 5.3L Unknown VIN: 1GNEK13T51
Hi every body out there. I have this car for two mounts, I couldn't figure out really what's going on with this car, makes me crazy, car drains battery in 48 hours if I don't disconnect body control module and cd player and amplifier , I got new body control m...
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2002 Chevrolet Silverado 2500 6.0L lamp, front brakes VIN: 1GCGK29U32
Another fine mess...customer bought this truck as a "fixer-upper", and have we ever.all new brake plumbing, power steer pump and lines,exhaust manifolds, and on and on. Customer drove truck for a month, called stating front brakes hung up.dropped it off at end...
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2006 GMC Sierra 1500 WT 4.3L 1-2 Shift Late VIN: 3GTEC14X66
Customer requests for transmission maintenance service as the tranny is taking longer time to shift from first to second gear, the rest of shifting is normal. The fluid was brown. We flush the fluid and replace filter and gasket. The problem is not correct yet...
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2002 Saturn SL1 1.9L multiple VIN: 1G8ZH52832
The car is having long shifts and acting as if it doesn't have enough power. At highway speeds once it shifts to OD it losses speedand kicks back down to 3rd. Had DTCs p0410 Secondary Air Injection System Malfunction [...] Emission Control System Ve...
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Fixes & Summaries for GM
Fix/Summary Answers
2004 Buick Rendezvous CX 3.4L po300 mifire VIN: 3G5DA03E04
testing confirmed the headgasket required replacement. customer declined. thanks everyone for your help.
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2001 Chevrolet Cavalier 2.2L No Start VIN: 3G1JC52441
AS SUGGESTED BY MANY IT WAS THE FUEL PUMP RELAY. WE TOOK IT OUT AND PUT IN IN THE FREEZER. SURE ENOUGHT VEHICLE DID NOT START. REPLACE RELAY AND LET SIT OUTSIDE OVER NIGHT. VEHICLE STARTED RIGHT AWAY. THANKS FOR ALL REPLIES.
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