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Prev Professional Automotive Repair Technical Discussions for September 21, 2013
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Open Help Requests for GM
Help Request Answers
1999 Chevrolet K3500 5.7L Poor Idle Quality VIN: 1GBJK34R1X
Hi thank you for reading this truck has been giving me hard time truck runs and drives great until engine is at operating temp truck will start to surge only in drive or reverse stopped. I have checked fuel pressure 58psi,took off throttle body and cleaned tak...
2002 Chevrolet Venture LS 3.4L Poor Idle Quality VIN: 1GNDX03E52
This vehicle came in with the complaint of rough/no idle (a power braking method of getting it to drive). Customer states that highway cruising is fine. The catalytic converter has been cut out. No codes. My first thought was EGR. But this seems to not be the ...
2004 Chevrolet Express 2500 LS 6.0L Poor Idle Quality, Stall VIN: 1GAGG25U74
I just purchased this vehicle knowing it had this problem but the way he described it wasn't as bad as it is. This is a 04 Chevy Express 2500, 6.0 liter. When its cold or low on fuel (1/4 tank or less) it idles low and stalls frequently until it warms up then ...
1992 Oldsmobile Cutlass Supreme 3.1L MIL Lamp on VIN: 1G3WT34T3N
Hi Guys thanks for the help, I have this Cutlass that I need some help with. It has a code 14 (coolant temp signal low or shorted)Usually a pretty straight forward repair. Look at scan data coolant temp reads 305 degrees when engine is completely cold. I unplu... Trouble codes: 14 (COOLANT temp. sensor signal low or shorted)

Fixes & Summaries for GM
Fix/Summary Answers
2005 Chevrolet Silverado 1500 5.3L MIL Lamp on VIN: 1GCK19B15E
I thank each one of you for taking the time to respond. It was a dirty Mass Air Flow sensor. Every single response had information that helped me. The night the customer originally took vehicle, I explained I wanted to check fuel volume, but that he had les... Trouble codes: P171, P174.
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