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1992 GMC K2500 Sierra SLE 5.7L Eng pinging
Posted to GM Driveability on 8/23/1999

This truck has had the piging problem cents it was [...] tested truck whith scanner and knock sensor see pining at light cruise to heavy excel. checked signal at sensor ok, install signal generator and sent signal to ECM . ECM see signal and retardes timim...

  Related Documents & Media  1992 GMC K2500 Sierra SLE

 
Message Closed w/FIX

car Vehicle Data

1992 GMC K2500 Sierra SLE

VIN 2GTFK29K4N
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
EmissionsFED
SymptomsEng Pinging
OccursHot, Under Load, on Accel, Cruise
Message Closed w/FIX

car Vehicle Data

1992 GMC K2500 Sierra SLE

VIN 2GTFK29K4N
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
EmissionsFED
SymptomsEng Pinging
OccursHot, Under Load, on Accel, Cruise