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1991 Chevrolet Camaro Z28 5.7L Excessive Emissions, Poor Idle Quality
Posted to GM Driveability on 5/18/2010 17 Replies

vehicle comes back with a rich [...] tps to be working backwards,idle readings are 4.75 volts/wide open volts are 0.5 volts.i went to dealer and got oem sensor,still same [...] i start car with no sensor attached,the reading is 0 volts on scanner and it runs b...

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Message Closed w/FIX

car Vehicle Data

1991 Chevrolet Camaro Z28

VIN 1G1FP33F2M
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFuel Injection / tuned port/mpfi
Emissionsfed
SymptomsExcessive Emissions, Poor Idle Quality
OccursAlways
Message Closed w/FIX

car Vehicle Data

1991 Chevrolet Camaro Z28

VIN 1G1FP33F2M
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFuel Injection / tuned port/mpfi
Emissionsfed
SymptomsExcessive Emissions, Poor Idle Quality
OccursAlways