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1998 Chevrolet Tahoe 5.7L Surge, Misfire
Posted to GM Driveability on 8/21/2001 8 Replies

Hi Techs,

I'm looking for help or advice on this Tahoe. The serv. soon light will come on and set two codes. The truck had an occasional missfire, hot, under hard load. The code po300 is set for randum misfire and code po305 for #5 cylinder missfire. The plug...

8 Replies Received (View Replies)

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car Vehicle Data

1998 Chevrolet Tahoe

VIN GKEK13R1WJ
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsSurge, Misfire
OccursHot, Under Load
Misc.4X4
Message Closed

car Vehicle Data

1998 Chevrolet Tahoe

VIN GKEK13R1WJ
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsSurge, Misfire
OccursHot, Under Load
Misc.4X4