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1999 Chevrolet K1500 Suburban 5.7L Misfire, MIL Lamp on
Posted to GM Driveability on 6/11/2007 10 Replies

I found lots of info in the archives on this problem, but can't put my finger on this one. I have a miss at idle on #3 and #8 and a miss under heavy load on #4 without #3 and #8 missing. Delco fuel pump was in stalled due to flow issues and serious lack of pow...

10 Replies Received (View Replies)

  Related Documents & Media  1999 Chevrolet K1500 Suburban

 
Message Closed w/FIX

car Vehicle Data

1999 Chevrolet K1500 Suburban

VIN 1GNFK16R9X
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursUnder Load, Idle

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

1999 Chevrolet K1500 Suburban

VIN 1GNFK16R9X
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursUnder Load, Idle

Trouble Codes

P0300Multiple Misfire Detected