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1993 Pontiac Grand Am SE 2.3L Hesitation
Posted to GM Driveability on 9/18/1999

i have this car third hand. the other shops have replaced fuel pump, computer, fuel filter, map sensor, tps,etc. ihave scanned system and there no codes. this car has a hesitation at approximately 25% throttle and when it does it the map voltage goes to 4....

  Related Documents & Media  1993 Pontiac Grand Am SE

 
Message Closed w/FIX

car Vehicle Data

1993 Pontiac Grand Am SE

VIN 1G2NE5437P
Engine2.3 L / 4 cyl / GAS
Trans3-speed Automatic
DeliveryFI / efi
SymptomsHesitation
OccursHot, Under Load
Message Closed w/FIX

car Vehicle Data

1993 Pontiac Grand Am SE

VIN 1G2NE5437P
Engine2.3 L / 4 cyl / GAS
Trans3-speed Automatic
DeliveryFI / efi
SymptomsHesitation
OccursHot, Under Load