
1997 Chevrolet Venture LS 3.4L Poor Idle Quality, Misfire
Vehicle came in running bad with a coolant leak in the lwr intake. I replaced the intake gaskets rockers and pushrods. No more coolant leak, but it still runs rough at idle. I smoked the system and can't find any leaks. Under a load It runs good, but idles ver...
FIX posted 10/17/2007
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Message Closed w/FIX
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VIN | 1GNDX03EXV |
Engine | 3.4 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Misfire |
Occurs | Idle |
Trouble Codes
P0121 | Throttle Position Sensor Range/Performance |
Message Closed w/FIX
Vehicle Data
1997 Chevrolet Venture LS
VIN | 1GNDX03EXV |
Engine | 3.4 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Misfire |
Occurs | Idle |
Trouble Codes
P0121 | Throttle Position Sensor Range/Performance |