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1991 Chevrolet Camaro Z28 5.7L Poor Idle Quality, Surge
Posted to GM Driveability on 9/2/2000

Anyone willing to respond would be appreciated. Surges at idle and going down the road. No codes. Idleing in drive with foot on brake. Desired idle 588,varying 450-775. MapVolts 1.68to2.32. Pluse width 1.4to2.1. O2mv varying(cross [...]). IAC [...]([...]). [.....

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car Vehicle Data

1991 Chevrolet Camaro Z28

VIN 1G1FP2384M
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / PFI
SymptomsPoor Idle Quality, Surge
OccursAlways
Misc.F Body
Message Closed w/FIX

car Vehicle Data

1991 Chevrolet Camaro Z28

VIN 1G1FP2384M
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / PFI
SymptomsPoor Idle Quality, Surge
OccursAlways
Misc.F Body