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1992 Chevrolet G30 Sportvan 5.7L Poor Idle Quality
Posted to GM Driveability on 1/6/2005 6 Replies

This van is a puzzle, we have no data at MT2500 scanner. We can check each sensor with the vantage and find all readings ok with the exception of a flat line at the O2. It runs rough and when you accelerate it has a valve ping like it's out of timing. We tried...

6 Replies Received (View Replies)

  Related Documents & Media  1992 Chevrolet G30 Sportvan

 
Message Closed w/FIX

car Vehicle Data

1992 Chevrolet G30 Sportvan

VIN 2GAG639K2N
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
SymptomsPoor Idle Quality
OccursAlways
Message Closed w/FIX

car Vehicle Data

1992 Chevrolet G30 Sportvan

VIN 2GAG639K2N
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
SymptomsPoor Idle Quality
OccursAlways