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1991 Chevrolet Camaro RS 5.0L Poor Idle Quality, Hesitation, MIL Lamp on
Posted to GM Driveability on 2/26/2006 9 Replies

I am dealing w/ a Camaro that doesn't want to stay fixed. About 6 months ago it developed a lack of power on accel w/ intermittent rough idle. This was accompanied by code 42 for EST. This was repaired w/ replacement of ECM and PROM(both GM parts) and a knock ...

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  Related Documents & Media  1991 Chevrolet Camaro RS

 
Message Closed w/FIX

car Vehicle Data

1991 Chevrolet Camaro RS

VIN 1G1FP23EXM
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
EmissionsOBD I
SymptomsPoor Idle Quality, Hesitation, MIL Lamp On
OccursCold, Hot, Under Load, on Accel, Idle
Misc.Rs W/ VIN E 5.0L
Message Closed w/FIX

car Vehicle Data

1991 Chevrolet Camaro RS

VIN 1G1FP23EXM
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
EmissionsOBD I
SymptomsPoor Idle Quality, Hesitation, MIL Lamp On
OccursCold, Hot, Under Load, on Accel, Idle
Misc.Rs W/ VIN E 5.0L