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1991 Chevrolet Corvette ZR-1 5.7L Excessive Emissions, Poor Idle Quality, Hesitation, Misfire
Posted to GM Driveability on 5/17/2005 9 Replies

this vehicle came in with a bottom end noise . this is the lt 5 engine . the machine shop rebuilt the engine . the engine was reinstalled & started . ran ok through idle procedure then test driven . ran ok driving for 2 hrs at 55 mph but at idle a slight miss ...

9 Replies Received (View Replies)

  Related Documents & Media  1991 Chevrolet Corvette ZR-1

 
Message Closed w/FIX

car Vehicle Data

1991 Chevrolet Corvette ZR-1

VIN 1G1YZ23J0M
Engine5.7 L / 8 cyl / GAS
Trans6-speed Standard
DeliveryFI / SEFI
EmissionsOBD 2
SymptomsExcessive Emissions, Poor Idle Quality, Hesitation, Misfire
OccursHot, on Accel, Idle
Message Closed w/FIX

car Vehicle Data

1991 Chevrolet Corvette ZR-1

VIN 1G1YZ23J0M
Engine5.7 L / 8 cyl / GAS
Trans6-speed Standard
DeliveryFI / SEFI
EmissionsOBD 2
SymptomsExcessive Emissions, Poor Idle Quality, Hesitation, Misfire
OccursHot, on Accel, Idle