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Prev Professional Automotive Repair Technical Discussions for October 28, 2007
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(Also Available: All, Asian, Chrysler, European, Ford, GM.)
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Open Help Requests for GM
Help Request Answers
1999 Cadillac DeVille 4.6L Accessories VIN: 1G6KD54Y2X
hi techs,need help on this caddy.vehicle starts runs fine all the time,but on the message display it reads;theft problem-vehicle may not start. i checked pcm,body codes,found none.have snapon scanner hooled up,ignition 0 and ignition 1 voltage reads 12 volts.c...
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2001 Chevrolet Express 1500 4.3L Hesitation, Misfire, MIL Lamp on
I have been fighting with this one on and off for month and a half now. Came in running rough with a miss on #1 compression test revealed no compression on #1 replaced intake valve compression is back to 150 so are all other cylinders here is the catch is stil... Trouble codes: P0300, P0301
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1989 Oldsmobile Cutlass Ciera 3.3L Pusher Fan Controll VIN: 2G3AJ11N4K
Ladies and gentlemen, today I share a good problem with you for our mutual enjoyment and hopefully my relief. This "thing" was dropped on me with the common " I don't know how it got that way " comment from the customer. I could not get any helpful background...
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Fixes & Summaries for GM
Fix/Summary Answers
1991 Buick Park Avenue 3.8L Excessive Emissions, No Start, Poor Idle Quality, Hesitation, Surge, Cuts out, Stall, Misfire VIN: 1G4CW53LXM
Hey Guys.I checked all the wires to the crank sensor and all is well.I ordered the computer because it wasn't to expensive and all the relays and injectors and a/c clutch clicking were controlled by the computer.The computer fixed it.It ran like crap for a few... Trouble codes: 41 (cam sensor).
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2000 Chevrolet Blazer LS 4.3L 3-od VIN: 1GNCT18W5Y
THE PROBLEM WAS A CORRODED WIRE GOING TO THE TRANSMISSION. WAS DIFFICULT TO FIND BECAUSE IT WAS SHOWING VOLTAGE BUT WOULD NOT ALLOW CURRENT TO PASS CORRODED SPOT
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2001 Chevrolet Lumina 3.1L abs system VIN: 2G1WL52J21
This is a good learning experience for me. I along with many other techs never want to admit that they get too cocky or over confident when diagnoseing a car. It was the drivers side exciter ring on the c.v. axle. I did look them over twice but not good enoug...
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