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1994 Chevrolet Camaro Z28 5.7L Excessive Emissions, Misfire, Poor Fuel Economy
Posted to GM Driveability on 8/12/1999

This car starts to missfire and backfire above 1500 rpm. Fuel trims look good at idle but begin to go rich due to misfires and free oxygen hitig the sensors. All ignition patterns and readings look good and fuel pressure is good also. Now under acceleratio...

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car Vehicle Data

1994 Chevrolet Camaro Z28

VIN 2G1FP32P6R
Engine5.7 L / 8 cyl / GAS
Trans5-speed Standard
DeliveryFI / EFI
EmissionsNot OBD-II Compliant
SymptomsExcessive Emissions, Misfire, Poor Fuel Economy
OccursUnder Load, on Accel, Cruise
Misc.Z-28 Convertible
Message Closed w/FIX

car Vehicle Data

1994 Chevrolet Camaro Z28

VIN 2G1FP32P6R
Engine5.7 L / 8 cyl / GAS
Trans5-speed Standard
DeliveryFI / EFI
EmissionsNot OBD-II Compliant
SymptomsExcessive Emissions, Misfire, Poor Fuel Economy
OccursUnder Load, on Accel, Cruise
Misc.Z-28 Convertible