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1994 Chevrolet Corvette 5.7L Poor Idle Quality, Hesitation, Surge, Cuts out, Misfire
Posted to GM Driveability on 5/14/2009 7 Replies

idle surges severely ,hot,pings,iac fluctuates,tach flickers,rpm on scantool glitches,temp gets high like its running lean o2's still switching,fuel press ok,when cold start vehicle runs good,smoked it,scoped optispark and checked drain,checked iac tps o2's ma...

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car Vehicle Data

1994 Chevrolet Corvette

VIN 1G1YY22P9R
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsODB11
SymptomsPoor Idle Quality, Hesitation, Surge, Cuts Out, Misfire
OccursHot, Idle, Intermittently
Message Closed w/FIX

car Vehicle Data

1994 Chevrolet Corvette

VIN 1G1YY22P9R
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsODB11
SymptomsPoor Idle Quality, Hesitation, Surge, Cuts Out, Misfire
OccursHot, Idle, Intermittently