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2002 Chevrolet Impala 3.8L Surge
Posted to GM Driveability on 4/5/2007 5 Replies

this unit has a chuggle/ fish bite at cruising speeds intermittently found a gm tsb that described the condition 100% it said to replace the tps with updated part # this was done and 3 weeks lated the unit is back with the exact same concern any other ideas as...

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car Vehicle Data

2002 Chevrolet Impala

VIN 2GTWH55K82
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / mpi
EmissionsOBD-II Compliant
SymptomsSurge
OccursAlways, Cruise, Intermittently
Message Closed

car Vehicle Data

2002 Chevrolet Impala

VIN 2GTWH55K82
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / mpi
EmissionsOBD-II Compliant
SymptomsSurge
OccursAlways, Cruise, Intermittently