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1994 Pontiac Trans Sport 3.8L Poor Idle Quality, Surge
Posted to GM Driveability on 5/20/1999

the car surges when started cold. the long term fuel and short term #'s are 159/146 in closed loop. the car is running lean, the only things that we haven't ruled out was the maf/and the crank sensor. the maf puts out [...] at 700rpm and the scanner shows ...

  Related Documents & Media  1994 Pontiac Trans Sport

 
Message Closed w/FIX

car Vehicle Data

1994 Pontiac Trans Sport

VIN 1GMDU06L2R
Engine3.8 L / 6 cyl / GAS
Trans3-speed Automatic
DeliveryFI / efi
EmissionsNot OBD-II Compliant
SymptomsPoor Idle Quality, Surge
OccursCold, Idle
Misc.3800
Message Closed w/FIX

car Vehicle Data

1994 Pontiac Trans Sport

VIN 1GMDU06L2R
Engine3.8 L / 6 cyl / GAS
Trans3-speed Automatic
DeliveryFI / efi
EmissionsNot OBD-II Compliant
SymptomsPoor Idle Quality, Surge
OccursCold, Idle
Misc.3800