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1995 Chevrolet Impala SS 5.7L Cuts out, Misfire
Posted to GM Driveability on 9/6/1998

Hello Group,

The problem is that under full acceleration, foot to the floor, and about 4000 rpm, the engine misses and backfires. Fuel pressure and fuel system ok. No trouble codes in computer. Vehicle will not ack up in the shop, only out on the road. Suspe...

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car Vehicle Data

1995 Chevrolet Impala SS

VIN 1G1BL52PXS
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsCuts Out, Misfire
OccursHot, Under Load, on Accel
Message Closed

car Vehicle Data

1995 Chevrolet Impala SS

VIN 1G1BL52PXS
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsCuts Out, Misfire
OccursHot, Under Load, on Accel