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1994 Chevrolet Camaro Z28 5.7L Excessive Emissions, Misfire
Posted to GM Driveability on 5/21/2013 18 Replies

Initial complaint was a Misfire at WOT that was only present in 3rd gear after going WOT through 1st and 2nd. Going WOT in 3rd alone showed no misfire.

Alternator was replaced following Snap-On troubleshooter that high AC ripple can cause erratic performance....

18 Replies Received (View Replies)

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Message Closed w/FIX

car Vehicle Data

1994 Chevrolet Camaro Z28

VIN 2G1FP22P8R
Engine5.7 L / 8 cyl / GAS
Trans6-speed Standard
DeliveryFuel Injection / LT1 Sequential Fuel Injection
EmissionsOBD1
SymptomsExcessive Emissions, Misfire
OccursUnder Load, on Accel, Wot
Message Closed w/FIX

car Vehicle Data

1994 Chevrolet Camaro Z28

VIN 2G1FP22P8R
Engine5.7 L / 8 cyl / GAS
Trans6-speed Standard
DeliveryFuel Injection / LT1 Sequential Fuel Injection
EmissionsOBD1
SymptomsExcessive Emissions, Misfire
OccursUnder Load, on Accel, Wot