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Prev Professional Automotive Repair Technical Discussions for June 20, 2004
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Open Help Requests for GM
Help Request Answers
1988 Buick LeSabre 3.8L MIL Lamp on VIN: 1G4HP54COJ
I have an intermittent mil lamp and code 43 checked knock sensor circuit, checked coolant ,mat sensor,found coolant sensor out of range ,replaced it , I found a tsb regarding false code 43 info indicating memcal problem and to replace it . im at a loss here he... Trouble codes: 43 (knock sensor or other sensor problem)
1989 Buick Skyhawk Custom 2.0L Hesitation, Cuts out, Misfire VIN: 1G4JS5111K
this vehicle came in the other day from another one of our shops. most things that i have mentioned for the related repair history was replaced there. when i first got the vehicle the idle was very irratic and stalled out. after doing an adjustment and resetti...

Fixes & Summaries for GM
Fix/Summary Answers
1998 Cadillac DeVille 4.6L Stall VIN: 1G6KD54Y4W
I believe that I have fixed the stalling on the caddy. Most people said that I should clean the throttle body and or replace the idle speed control motor. I had already done both of those things and also replaced one of the crank sensors. I did not know that t...
1985 Chevrolet C20 Scottsdale 5.7L belt pulleys VIN: 1GCGC24M5F
Thanks to all the replies, Paul from Pennsylvania had the best suggestion which was wrapping a narrow strip of sand paper around the belt with the abrasive out. Wonder why I didn't think of that sooner? What I ended up doing was putting a 4 inch roloc disc on ...
1989 Chevrolet C1500 Cheyenne 5.0L Hesitation, Cuts out, Stall, Misfire VIN: 1GCDC14H4K
As most of you suggested it was the ground at the t-stat housing. A special thanks goes to Peter from Michigan. He suggested that I check for a voltage drop w/ the vehicle running and the headlights on. I had done the voltage drop and ohms testing w/ the vehic...
1992 Chevrolet Camaro RS 5.0L Vibration VIN: 1G1FP23E8N
Bad torque converter-replaced torque converter. Was slipping in and out of lock-up. Also had transmission rebuilt while it was out. Thanks for all the help. This is the without a doubt the best resource!
1992 Chevrolet Lumina 3.1L No Start VIN: 2G1WL54T3L
Car is fixed.It seemed so easy, KOEO hot on one side, ground on the other.When I unplugged ECM ground went away, so wire from ECM to Inj could not be grounded elsewhere or noid light would still be on, right? Wrong. What I found was the harness under the upper...
2000 Chevrolet Express 3500 5.7L rear axle/hub seal VIN: 1GCHG35R9Y
Hi Group, We put that 2000 Chev G3500 back together using after-market seals. That seemed to be a unanimus choice from the replies we recieved. The most interesting thing that surfaces with us and others is this problem seems to be the right side wheel hub...
1997 Geo Tracker 1.6L MIL Lamp on VIN: 2CNBJ1364V
Thanks for all the replies,The passage behind the trottle plate where the egr tube bolts on was partially plugged, it would stall the engine at idle but must not have been enough egr at operating speeds.Thanks again Trouble codes: P0400.
1994 Pontiac Firebird Formula 5.7L 2-3,3-4 shift VIN: 2G2FV22P6R
we received 5 replies that led us to the fix.The problem was the range switches mounted on the valve body.The pcm expects a input from the switches after gear selection.Not being familiar with the the operation of the switches,we ran the dignostic chart for th...
1992 Saturn SL1 1.9L Clutch Hyds. VIN: 1G8ZG5493N
Thanks to all who replied. Received 4 replies on this problem all said to use OEM parts as they are assembled and pre-bled seems a good idea. However I persevered with the Repco parts and used the bleed in a jar method finally got a clutch pedal pressure that ...
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