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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for June 4, 2006
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Open Help Requests for GM
Help Request Answers
1967 Chevrolet Corvette 327CID hubs VIN: 194677S111
After the test drive, I examined the rear suspension while the car was raised on a lift. There is no evidence of any movement where the differential bolts to the suspension, or anywhere from the diff. to the end of the half-shaft on each side. At the wheel, ho...
1996 Chevrolet Camaro 5.7L Surge, Misfire VIN: 2G1FP3T213
Hello Gm gurus, looking for help on this one please. We have an ignition missfire on this Z28 only after the vehicle has been driven at cruise speeds 110-120 KPH for 15 - 20 minutes. It had a heated o2 code P0134 on bank 1 sensor one. With the Tech 2 on board ... Trouble codes: P0134
1998 Chevrolet K1500 Suburban LS 5.7L MIL Lamp on VIN: 3GNFK16R3W
I am at a loss with this suburban. The check engine light keeps coming on with a code P0442, small evap syst leak. I have leak tested the system 3 different times using a tech 2 to seal the system and a motorvac evap system tester to pressurize the system with... Trouble codes: P0442
1999 Chevrolet Malibu 3.1L Suspension VIN: 1G1ND52MXX
This one has a "POP" noise mostly heard when backing up to the right. only does it when moving. never does it when sitting still. I have replaced the parts below and still have exactly the same thing. seems to be in the middle of the car near your feet. the ra...

Fixes & Summaries for GM
Fix/Summary Answers
1987 Buick Regal GNX 3.8L No Start, ADVANCED TIMING VIN: 1G4GJ1176H
With a new set of spark plugs and a new air duct (ripped) going to the throttle body the car runs fairly well, but it is still running rich. I have ordered a new updated prom because the original was superseded for an emissions fix. I have to close this reques...
1990 Buick Skylark 3.3L Surge, Stall, Long Crank Time VIN: 1GYNM1YN0L
Well, thanks to all for the helpful replies. They were very much appreciated. The excessive was fixed in two ways. First was to go and get a genuine GM Crank sensor instead of the generic one I was using. This seem to help, but was still not quite right. The...
1996 Chevrolet Blazer 4.3L no 1-2 shift VIN: 1GNDT13WXT
well, this one is fixed. the 2/4 band had also fell from the lug that hold it in place (opposite the apply pin). we now know that what we felt originaly as an upshift to fourth was indeed tcc in third. hence our confusion as to why we thought we only lost 2nd....
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