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Prev Professional Automotive Repair Technical Discussions for October 22, 2005
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Open Help Requests for GM
Help Request Answers
1991 Chevrolet kodiak 7.0L no power when hot VIN: 1GBL7H1MXM
hey everyone we have just got a new fleet account and it is a kodiak dump truck customer states that when hot no power test drove and only thing i could get to happen is that when driving at steady speed the truck would start to act like you turned the key off...
1998 Chevrolet K2500 Suburban 5.7L Hesitation, Misfire, MIL Lamp on VIN: 3GNGK26R1W
Greetings. This is my first request for help. We put an engine (Motorworks) in this suburban about 4 months/5000 ago for an out of town customer. The customer got about 15 miles out of town with the new engine and the check engine light came on. It was past c... Trouble codes: P0300, P0301
1996 Saturn SC2 1.9L Hesitation, Stall VIN: 1G8ZH1279T
This vehicle has a extreme heaitation and occasional stall @ throttle tip in. this occurs consistanly and can be duplicated by power braking. Prblem is worse with more load (A/C on, turning etc..)the lower the load the less notacable the concern is but it is s...

Fixes & Summaries for GM
Fix/Summary Answers
1991 Chevrolet Caprice Classic 5.0L abs VIN: 1G1BN53E1M
To start, thanks to all for the help. As I said in my post this car is driving us crazy. Have not been able to fix this one as the customer was renting a car all the time we had his and was getting frustrated. Heres what we did. Some mentioned wiring problem w...
2000 Chevrolet Suburban 2500 6.0L Poor Idle Quality VIN: 3GNGC26U3Y
Thanks to all who replied to my help request. I never found any vacuum leak or engine data out of spec. The customer took it to the dealer and they rechecked all my work and said that I was chasing a ghost. The throttle body is clean and it has all the latest ...
1997 Geo Metro 1.0L MIL Lamp on VIN: 2C1MR2260V
iatn what a source! first off it is nice to know that someone else has same diagnostic results. don ellis posted as no fix but volts were the same. 4.35v on sense circuit of b1s2. 1.27 on scanner. (this is with 02 unplugged) found out that pcm does not even lo... Trouble codes: P0420 (catalyst eff.).
1997 Pontiac Grand Prix GT 3.8L wet carpet VIN: 1G2WP52K8V
Thanks to the [...] who responded to my post. Many sugested about the areas around the cowl at the base of the windsheild, resealing the windsheild,a seal at the fresh air blend door that is prone to leaking.Another mentioned a rain rail that may be missin...
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