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1999 Chevrolet K1500 Suburban 5.7L Misfire, MIL Lamp on, P0300
Posted to GM Driveability on 5/21/2007 25 Replies

I need some help thinking outside the box here. This is my personal vehicle so I have some latitude here...This truck has been driving me nuts for tens of thousands of miles. This problem can be duplicated repeatedly under these conditions. A long slow grade (...

25 Replies Received (View Replies)

  Related Documents & Media  1999 Chevrolet K1500 Suburban

 
Message Closed w/FIX

car Vehicle Data

1999 Chevrolet K1500 Suburban

VIN 3GNFK16R2X
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp on, P0300
OccursUnder Load, on Accel

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

1999 Chevrolet K1500 Suburban

VIN 3GNFK16R2X
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp on, P0300
OccursUnder Load, on Accel

Trouble Codes

P0300Multiple Misfire Detected