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1993 Pontiac Grand Am SE 3.3L Poor Idle Quality, Hesitation, Surge, Poor Fuel Economy
Posted to GM Driveability on 5/24/2003 9 Replies

I bought this car w/o the heads on it. After having the heads rebuilt and installing them with new parts: O2 sensor, IAC motor,ABS ECBM, and P/N switch. My problem is a rough idle and running extremely lean. The block learn goes all the way to 149; I can add p...

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  Related Documents & Media  1993 Pontiac Grand Am SE

 
Message Closed w/FIX

car Vehicle Data

1993 Pontiac Grand Am SE

VIN 1G2NE54NSP
Engine3.3 L / 6 cyl / GAS
Trans3-speed Automatic
DeliveryFI / SEFI
EmissionsOBD1
SymptomsPoor Idle Quality, Hesitation, Surge, Poor Fuel Economy
OccursAlways
Misc.Sports Edition
Message Closed w/FIX

car Vehicle Data

1993 Pontiac Grand Am SE

VIN 1G2NE54NSP
Engine3.3 L / 6 cyl / GAS
Trans3-speed Automatic
DeliveryFI / SEFI
EmissionsOBD1
SymptomsPoor Idle Quality, Hesitation, Surge, Poor Fuel Economy
OccursAlways
Misc.Sports Edition