
2002 Chevrolet Tahoe LS 5.3L Spark Knock
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...
FIX posted 6/1/2006
![]()
iATN Members:
Login to view full TechHelp request Auto Repair Pros: Join iATN to read this TechHelp request Vehicle Owners: Find a nearby iATN member to repair your vehicle (View Replies)22 Replies Received(Hide Replies)22 Replies Received
|
Message Closed w/FIX
|
VIN | 1GNEK13T82 |
Engine | 5.3 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / sefi |
Emissions | OBD-II Compliant |
Symptoms | Spark Knock |
Occurs | Always |
Message Closed w/FIX
Vehicle Data
2002 Chevrolet Tahoe LS
VIN | 1GNEK13T82 |
Engine | 5.3 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / sefi |
Emissions | OBD-II Compliant |
Symptoms | Spark Knock |
Occurs | Always |