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1985 Pontiac Fiero 2.5L Misfire, LACK OF POWER
Posted to GM Driveability on 1/18/2001

for some reason the base ignition timing once set to specification will retard itself and the distributor has not moved at all! this usually takes about two days of driving for it to be noticable it begins to miss erratically and there is a definite loss of po...

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car Vehicle Data

1985 Pontiac Fiero

VIN 1G2PM37R6F
Engine2.5 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFI / TBI
SymptomsMisfire, Lack of Power
OccursHot, Under Load, on Accel

Trouble Codes

45rich exhaust
Message Closed

car Vehicle Data

1985 Pontiac Fiero

VIN 1G2PM37R6F
Engine2.5 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFI / TBI
SymptomsMisfire, Lack of Power
OccursHot, Under Load, on Accel

Trouble Codes

45rich exhaust