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International Automotive Technicians Network
1986 Chevrolet Corvette 5.7L Engine Ping
Posted to GM Driveability on 1/23/2002 11 Replies

This is for the corvette techs. It is a 1986 vette that pings all the time under moderate to heavy load. The EGR and knock systems are working. The engine has been decarbonized and fuel syetem has good pressures. The timming is to spec. and all other data look...

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  Related Documents & Media  1986 Chevrolet Corvette

 
Message Closed w/Summary

car Vehicle Data

1986 Chevrolet Corvette

VIN 1G1YY0784G
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / PFI
EmissionsCA Emissions
SymptomsEngine Ping
OccursAlways, Hot, Under Load, on Accel
Message Closed w/Summary

car Vehicle Data

1986 Chevrolet Corvette

VIN 1G1YY0784G
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / PFI
EmissionsCA Emissions
SymptomsEngine Ping
OccursAlways, Hot, Under Load, on Accel