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1979 Chevrolet Corvette 5.7L Poor Idle Quality
Posted to GM Driveability on 9/1/2003 28 Replies

ENGINE RUNNING LEAN. WILL STALL COLD AND IDLE ROUGH [...] GONE THROUGH ALL AREAS THAT WOULD CAUSE THIS PROBLEM. COMPRESSION 140lbs all 8. EGR BLOCKED OFF. PLUGS ARE FRESH. HEI REPLACED, NO CHANGE. CHANGED CARB, SAME RESPONSE. PLUGGED OFF ALL VACUUM PORTS ON CA...

28 Replies Received (View Replies)

  Related Documents & Media  1979 Chevrolet Corvette

 
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car Vehicle Data

1979 Chevrolet Corvette

VIN 1Z8749S404
Engine5.7 L / 8 cyl / GAS
Trans3-speed Automatic
DeliveryCARB / 4 BBL QUARDRAJET
EmissionsUS FED
SymptomsPoor Idle Quality
OccursAlways
Message Closed w/FIX

car Vehicle Data

1979 Chevrolet Corvette

VIN 1Z8749S404
Engine5.7 L / 8 cyl / GAS
Trans3-speed Automatic
DeliveryCARB / 4 BBL QUARDRAJET
EmissionsUS FED
SymptomsPoor Idle Quality
OccursAlways