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1994 Pontiac Firebird Formula 5.7L Surge, Misfire
Posted to GM Driveability on 6/30/1999

The problem seems to occur mostly when hot. It starts out with a stumble at idle. You can see the Tach start to bounce a little then the idle raises to compensate. When this happens then is a misfire under load. It does feel like ignition but the only thin...

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Message Closed w/FIX

car Vehicle Data

1994 Pontiac Firebird Formula

VIN 2G2FV22P1R
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SFI
EmissionsNot OBD-II Compliant
SymptomsSurge, Misfire
OccursHot
Message Closed w/FIX

car Vehicle Data

1994 Pontiac Firebird Formula

VIN 2G2FV22P1R
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SFI
EmissionsNot OBD-II Compliant
SymptomsSurge, Misfire
OccursHot