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1983 Chevrolet Camaro Z28 5.0L Hesitation
Posted to GM Driveability on 7/17/1999

Hello Top Guns, Please help to confirm my theories or better yet, play the devil's advocate on this little GM engineering marvel: Car drove in from another shop with no/rough idle and hesitation. Snappy scanner could not communicate with ECM (even a...

  Related Documents & Media  1983 Chevrolet Camaro Z28

 
Message Closed w/FIX

car Vehicle Data

1983 Chevrolet Camaro Z28

VIN 1G1AP87S4D
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / Cross-Fire Injection
SymptomsHesitation
OccursOn Accel
Misc.Cross-Fire Injection

Trouble Codes

21TPS voltage too low
24No VSS
34MAP voltage too low
42est
55Faulty ECM
Message Closed w/FIX

car Vehicle Data

1983 Chevrolet Camaro Z28

VIN 1G1AP87S4D
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / Cross-Fire Injection
SymptomsHesitation
OccursOn Accel
Misc.Cross-Fire Injection

Trouble Codes

21TPS voltage too low
24No VSS
34MAP voltage too low
42est
55Faulty ECM