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Prev Professional Automotive Repair Technical Discussions for July 23, 2011
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(Also Available: All, Asian, Chrysler, European, Ford, GM.)
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Open Help Requests for GM
Help Request Answers
2001 Cadillac DeVille 4.6L Driver side vents VIN: 1G6KD54Y01
The A/C blows hot out of driver side vent and cold out of passager side vent.I have replace actuator for drive side,Also replace drive side temp.door. Still having same problem. Any help please.
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2002 Chevrolet Tahoe LS 5.3L No Start VIN: 1GNEC13Z42
This Tahoe cam into our shop several weeks ago with a long crank condition. Plugs and wires were recommened due to mileage and fuel pump pressure was below spec, so a pump was recommended. Customer approved and when repairs were completed vehicle started quick...
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2006 Chevrolet Silverado 2500 HD LS 6.6L Cuts out, MIL Lamp on VIN: 1GBJC34276
i spoke to a very nice guy at idfix and he try to help me but with no sucess. He ask for the balance rate on the injectors they where in spec.i also did the bottle test on the return line with no fuel coming to the bottle,replace injectoin pump(tsb)replace fue... Trouble codes: P0087
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Fixes & Summaries for GM
Fix/Summary Answers
1995 Chevrolet Monte Carlo Z34 3.4L No Start VIN: 2G1WX12XX9
Thanks for the answers everyone. When the unit did quit I first scoped the cam and crank sensors to confirm thier operation. Since I had no RPM reference to the ECM {on the scanner} or IP tac from the ICM I replaced it. The unit has had two run cylces of over ...
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1997 Chevrolet Camaro Z28 5.7L Poor Idle Quality, Hesitation, Surge, Stall VIN: 2G1FP22P6V
I pulled the distributor cap and found the cap had water intrusion and some tracking towards the bottom of the cap. Looks as if the water pump had been leaking longer than what we were led to belive. Thank you.
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1996 GMC Jimmy 4.3L vents VIN: 1GKDT13W8T
the vaccum pod for the dash center vent was not working in the close position, it is a dual vac pod. to replace it requires the removal of most of the dash, instrument cluster, not bad just time consuming. Took about 4 hours.
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1996 Saturn SL2 1.9L MIL Lamp on VIN: 1G8ZK5274T
I put this down as a fix, but it may be a few months before I can confirm this since the problem was so sporadic. Most everyone that responded said to check for carbon, but no one commented on the .25 volts I was seeing on the closed EGR voltage PID. I'm p... Trouble codes: P1404 (EGR Closed Performance / Closed Position Error).
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