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Professional Automotive Repair Technical Discussions for April 5, 2009 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for GM
| Help Request | Answers | |
| 1991 Chevrolet V3500 Silverado 6.2L engine VIN: 1GCHV33N3M Hey everyone.I need help with a engine condition diagnosis.What should I see on the first stroke of a compression test on this 6.5 diesel?Some are telling me that I should see at least 300 psi then bump up to 400 with the next 5 strokes.What do the diesel pro'... |
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| 1998 Chevrolet Cavalier 2.2L No Start VIN: 3G1JC5241W this car was towed in customer states it stalled he started it back up drove 2 miles it stalled again and never started again the car has no spark and no gas we tried a computer a module new crankshaft sensor and still nothing. the car will crank no problem bu... |
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| 1996 Pontiac Grand Am SE 2.4L No Start, No MIL, No PCM Commu VIN: 1G2NE52T3T I am a mobile Tech and this vehicle is at another repair shop. I was called in to program the PCM and V.T.D (vehicle Theft Deterrent). The original complaint was intermittent no start After programming 10k + sectors (12% of PCM sectors) the PCM lost communicat... |
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| 2000 Pontiac Firebird Formula 5.7L No Start VIN: 2G2FV22G3Y ran checks fuel pressure ok, no fire at cylinder 1,3,2,6, but inj. firing good. engine starts runs about 2 seconds and dies, but those cylinders never fire coils, have changed coils still no fire. |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 1999 Buick Century Custom 3.1L No Start thanks to everyone for all the replies, i had already replaced the ignition switch, also while testing the resistance i had a coworker move the steering wheel left to right, move the tilt up and down and cycle the key back and forth with no change in resistanc... Trouble codes: 1631 (passlock password incorrect). |
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| 2000 Chevrolet Monte Carlo SS 3.8L instrument panel cluster VIN: 2G1WX12K79 thx 4 all the replies. after receiving the replies i decided to reinstall ipc and try the battery cable procedure. low and behold when i plugged ipc connector in i heard the stepper motors. turned on key and wah-lah dash working again. unplugging the ipc for a... |
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| 2003 Chevrolet Impala 3.4L blower motor VIN: 2G1WF52E93 First off thanks to all who replied the ignition switch was the fix. It was intermitently not sending power to the left side interior fuse pannel. Thanks again for great support. |
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| 2004 Chevrolet Silverado 2500 HD 6.6L Surge VIN: 1GCHK23284 ok guys, thanks for all of the help on this one. We have had the truck in the shop several times but have been unable to reproduce the symptoms. Owner states the problem has not happened in a few weeks now. We will call it a fix even though we didnt do much. |
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| 2005 Chevrolet Silverado 1500 4.3L No Start VIN: 1GCEC14X05 SORRY IT TOOK SO LONG BUT ANYWAY IT WAS DEFECTIVE PUMP REPLACE ANOTHER CAR RUN FINE THANK YOU ALL FOR HELP |
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