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1993 Pontiac GRAND PRIX 3.1L Surge, incorect information
Posted to GM Driveability on 4/18/1998

This car runs OK ,but at Idle it surges and some times stulls. This has started to happen after I have changed the ECM three times, because the information that I receive when my Snap On scaner is pluged into the ALDL conector is not corect .This is done at Id...

 
Message Closed

car Vehicle Data

1993 Pontiac GRAND PRIX

VIN 1G2WH5ITIP
Engine3.1 L / 6 cyl
EmissionsOBD1
SymptomsSurge, Incorect Information
OccursIdle
Message Closed

car Vehicle Data

1993 Pontiac GRAND PRIX

VIN 1G2WH5ITIP
Engine3.1 L / 6 cyl
EmissionsOBD1
SymptomsSurge, Incorect Information
OccursIdle