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Prev Professional Automotive Repair Technical Discussions for April 4, 2009
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(Also Available: All, Asian, Chrysler, European, Ford, GM.)
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Open Help Requests for GM
Help Request Answers
1991 Chevrolet Camaro RS 5.0L Poor Idle Quality, Cuts out, Stall
Hi Techs,I am having trouble finding out why this engine will stall when warm. We worked on this car a few weeks ago an the idle was ok. It was brought back for a tune-up,plugs,wires, Dist. cap, rotor,fuel filter,pcv valve,(cust. put this in) and now it runs v...
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2000 Chevrolet Monte Carlo SS 3.8L instrument panel cluster VIN: 2G1WX12K79
customer disconnected and reconnected battery, after that no instrument panel gauges or bulb check lights. dash illumination lights ok, check engine light bulb check ok.all powers and grounds to ipc ok. class 2 data wire has good continuity to splice pack 205....
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2002 Pontiac Grand Prix GT 3.8L No Start, Hesitation, Surge, Stall, MIL Lamp on VIN: 1G2WP12K82
I received this vehicle and had a ses light on and cuts out stalls and it doesn't have a real pattern though. I checked codes and found a P0102 MAF frequency code. I checked the grams per second on a throttle snap and would only go to 50 grams per second and s... Trouble codes: P0102 (maf frequency)
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Fixes & Summaries for GM
Fix/Summary Answers
1995 Cadillac DeVille 4.9L No Start, Stall VIN: 1G6KD52B7S
I replaced ICM (AC Delco) and still have the same voltage above ground readings. I left the car running and it stalled and would not start. Noticed cooling fan was staying on with koeo. I then checked reference voltage to tp sensor (ok) Signal return was aroun... Trouble codes: P0053.
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2004 GMC Sierra 1500 SLE 4.3L MIL Lamp on VIN: 1GTEC14X04
thanks for the replies cust took truck and has not returned yet we replaced k n filter with oe filter and code still came back rechecked for vacuum leaks found none we are going to replace pump on booster when cust returns we will post update after repair Trouble codes: P0171, P0174.
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