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1987 Chevrolet Caprice 4.3L Poor Idle Quality, Hesitation, Surge, Cuts out, Stall
Posted to GM Driveability on 7/16/2007 25 Replies

this car came to me with a severe hard start cold it would start and die untill it was warm enough then it had a very bad hesitation. i ck'ed the egr valve it is working i ck'ed for internal and external vac leaks none found. timing is ok @ 0 deg with the wire...

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car Vehicle Data

1987 Chevrolet Caprice

VIN 1G1BL51Z7H
Engine4.3 L / 6 cyl / GAS
Trans3-speed Automatic
DeliveryFI / TBI
EmissionsFED
SymptomsPoor Idle Quality, Hesitation, Surge, Cuts Out, Stall
OccursCold, Hot, Under Load, on Accel, Idle
Message Closed w/FIX

car Vehicle Data

1987 Chevrolet Caprice

VIN 1G1BL51Z7H
Engine4.3 L / 6 cyl / GAS
Trans3-speed Automatic
DeliveryFI / TBI
EmissionsFED
SymptomsPoor Idle Quality, Hesitation, Surge, Cuts Out, Stall
OccursCold, Hot, Under Load, on Accel, Idle