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1999 GMC K1500 Suburban SLE 5.7L Misfire, MIL Lamp on
Posted to GM Driveability on 7/18/2002 9 Replies

Customer initially complained of "check engine" light came on while driving up a long steep hill. Computer scan found misfire code. Mileage at that time approx 65,000 km. Could find nothing definite - vehicle due for spark plugs and found suspicious track in d...

9 Replies Received (View Replies)

  Related Documents & Media  1999 GMC K1500 Suburban SLE

 
Message Closed w/Summary

car Vehicle Data

1999 GMC K1500 Suburban SLE

VIN 1GKFK16R9X
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / CFI
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursHot, Under Load

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/Summary

car Vehicle Data

1999 GMC K1500 Suburban SLE

VIN 1GKFK16R9X
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / CFI
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursHot, Under Load

Trouble Codes

P0300Multiple Misfire Detected