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1993 Pontiac Grand Am 3.3L Hesitation, Severe tip in hesita
Posted to GM Driveability on 3/10/1999

The problem shows up on acceleration from a stop. It seems to be going extremely lean. Adding propane on acceleration alleviates the condition. Parts changed include spark plugs, spark plug wires, fuel pump (delphi) due to very low volume, and fuel filter....

 
Message Closed w/FIX

car Vehicle Data

1993 Pontiac Grand Am

VIN 1C2NE54N5P
Engine3.3 L / 6 cyl
SymptomsHesitation, Severe Tip in Hesita
OccursAlways
Message Closed w/FIX

car Vehicle Data

1993 Pontiac Grand Am

VIN 1C2NE54N5P
Engine3.3 L / 6 cyl
SymptomsHesitation, Severe Tip in Hesita
OccursAlways