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1998 Chevrolet Tahoe 5.7L Misfire
Posted to GM Driveability on 8/3/2001 12 Replies

Hi Techs,

I'm hoping for some advice on this Tahoe. The truck has an occasional slight missfire, hot, under hard load. It sets a Code PO300 for randum missfire and a code PO306 for #6 cylinder missfire. The Plugs, wires, coil, cap, and rotor are new. We smoke...

12 Replies Received (View Replies)

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car Vehicle Data

1998 Chevrolet Tahoe

VIN 1GKEK13R1W
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / MPI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursHot, Under Load
Misc.4X4
Message Closed

car Vehicle Data

1998 Chevrolet Tahoe

VIN 1GKEK13R1W
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / MPI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursHot, Under Load
Misc.4X4