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1999 Chevrolet Tahoe LS 5.7L Misfire, MIL Lamp on
Posted to GM Driveability on 5/13/2006 33 Replies

Hello everyone and thank you in advance for your help I have tested about everything I can on this one Truck came in with misfire po300 missing on #6,#3#5 but only under load I had done a tune up on this truck less than 5 months so I didn't think I was dealing...

33 Replies Received (View Replies)

  Related Documents & Media  1999 Chevrolet Tahoe LS

 
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car Vehicle Data

1999 Chevrolet Tahoe LS

VIN 1GNEK13R2X
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / MFI
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursUnder Load, on Accel

Trouble Codes

P0300Multiple Misfire Detected
Message Closed

car Vehicle Data

1999 Chevrolet Tahoe LS

VIN 1GNEK13R2X
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / MFI
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursUnder Load, on Accel

Trouble Codes

P0300Multiple Misfire Detected