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1988 Chevrolet Camaro Iroc-Z 5.0L Excessive Emissions, Poor Idle Quality, Misfire, Poor Fuel Economy
Posted to GM Driveability on 9/1/2001 13 Replies

#4 cylinder is dead. Has 125 psi Compression. Known good plug and wire (switched to see if problem would follow) Noid lite generates a pulse. I replaced the injector. problem still there. If you pull the plug wire or disconnect the injector there's no change i...

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car Vehicle Data

1988 Chevrolet Camaro Iroc-Z

VIN 1G1FP31F5J
Engine5.0 L / 8 cyl / GAS
Trans5-speed Standard
DeliveryFI / Tune Port Injection
EmissionsCalifornia
SymptomsExcessive Emissions, Poor Idle Quality, Misfire, Poor Fuel Economy
OccursAlways
Misc.Z-28, Iroc, Convertible
Message Closed

car Vehicle Data

1988 Chevrolet Camaro Iroc-Z

VIN 1G1FP31F5J
Engine5.0 L / 8 cyl / GAS
Trans5-speed Standard
DeliveryFI / Tune Port Injection
EmissionsCalifornia
SymptomsExcessive Emissions, Poor Idle Quality, Misfire, Poor Fuel Economy
OccursAlways
Misc.Z-28, Iroc, Convertible