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Prev Professional Automotive Repair Technical Discussions for October 2, 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
2001 Chevrolet Silverado 1500 5.3L No Start, Cuts out, Stall VIN: 1GCEK19T51
This truck was towed in after stalling on the highway and unable to restart. Customer did state that it stalled several times before and would restart after a cool down period. Battery was dead from customer prolonged cranking. Jumped battery. After several at... Trouble codes: P0300 (Engine misfire detcted), P0336 (CKP Sensor A 18/24X Out ouf range)
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2006 Chevrolet C4500 Kodiak C4U042 6.6L MIL Lamp on VIN: 1GBE4C1286
Truck came and driver said it lost accelerator pedal operation, he shut down the engine and sprayed wd40 on the pedal and all was good. Ok! With mil on, found p0087, fuel press too low. Cleared codes and drove truck and all is good. Found all the above codes i... Trouble codes: P0087, P0088, P0401, P0540, U1041, U1064
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1989 Pontiac Firebird Formula 5.7L No Start VIN: 1G2FS2185K
arrived at shop with intermittent no start. battery passed VAT test. cranking voltage is about 9.8 VDC.charged battery and car started. next morning it would not start again. battery passed VAT test. put in a new battery anyways. still was a cranker. spark str...
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Fixes & Summaries for GM
Fix/Summary Answers
2005 Cadillac CTS 3.6L Misfire VIN: 1G6DP56785
HI GUYS WELL THE PROBLEM WAS THE PCM REPLACED AND PROGRAMED IT RUN FINE. INTERESTING THOUGH MY GM DEALER STOCKS 2 OF THEM AND HAS ALREADY SOLD 3 OF THEM THIS YEAR. THANK AGAIN FOR ALL THE HELP.
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2004 Chevrolet Suburban 1500 LS 5.3L abs VIN: 3GNFK16Z64
Thank you for all of the good ideas. I ended up getting a used ABS unit, installed it, and everything worked the way it should.
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2006 Chevrolet Malibu LT 2.2L noise VIN: 1G1ZT51F46
Sreering shaft was the problem when removed it show no signs of a problem original shaft was smooth the new one was splined maybe an update? Thanks
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2002 Oldsmobile Bravada 4.2L Stall VIN: 1GHDT13S22
after all the replies I received and further checking I did,i was confident the bcm was bad. as I had no way to program new one I had customer take vehicle to local dealer.they agreed with my findings and replaced bcm. all is well now.
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