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2002 Chevrolet Tahoe LS 5.3L Spark Knock
Posted to GM Driveability on 5/28/2006 22 Replies

Help.. 02 tahoe spark knocks real bad. fuel pressure 55. no codes. Did the bulletin for knock sensor and building a water dam under intake. Motor vacced the engine. Fuel trim is 10%. smoked for a vac leak none. All sensors are in the normal range compared to a...

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  Related Documents & Media  2002 Chevrolet Tahoe LS

 
Message Closed w/FIX

car Vehicle Data

2002 Chevrolet Tahoe LS

VIN 1GNEK13T82
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsSpark Knock
OccursAlways
Message Closed w/FIX

car Vehicle Data

2002 Chevrolet Tahoe LS

VIN 1GNEK13T82
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsSpark Knock
OccursAlways