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1992 GMC K2500 Sierra SLE 5.7L Eng pinging
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...
FIX posted 8/30/1999
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| VIN | 2GTFK29K4N |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / TBI |
| Emissions | FED |
| Symptoms | Eng Pinging |
| Occurs | Hot, Under Load, on Accel, Cruise |
Message Closed w/FIX
Vehicle Data
1992 GMC K2500 Sierra SLE
| VIN | 2GTFK29K4N |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / TBI |
| Emissions | FED |
| Symptoms | Eng Pinging |
| Occurs | Hot, Under Load, on Accel, Cruise |
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