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1997 Chevrolet Venture LS 3.4L Poor Idle Quality, Misfire
Posted to GM Driveability on 10/13/2007 18 Replies

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...

18 Replies Received (View Replies)

  Related Documents & Media  1997 Chevrolet Venture LS

 
Message Closed w/FIX

car Vehicle Data

1997 Chevrolet Venture LS

VIN 1GNDX03EXV
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire
OccursIdle

Trouble Codes

P0121Throttle Position Sensor Range/Performance
Message Closed w/FIX

car Vehicle Data

1997 Chevrolet Venture LS

VIN 1GNDX03EXV
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire
OccursIdle

Trouble Codes

P0121Throttle Position Sensor Range/Performance