C Tahoe 2WD V8-5.3L VIN T (2001)
Throttle Body: Service and Repair
Throttle Body Assembly Replacement (With ETC)
REMOVAL PROCEDURE
NOTE: Handle the electronic throttle control components carefully. Use cleanliness in order to prevent damage. Do not drop the electronic throttle
control components. Do not roughly handle the electronic throttle control components. Do not immerse the electronic throttle control components in
cleaning solvents of any type.
1. An eight digit part identification number is stamped on the throttle body casting. Refer to this number if servicing, or part replacement is required.
Raise the vehicle. Refer to Lifting and Jacking the Vehicle.
2. Partially drain the cooling system in order to allow the hoses at the throttle body to be removed. Refer to Draining and Filling Cooling System in
Cooling System.
3. Lower the vehicle.
4. Disconnect the intake air temperature sensor harness connector.
IMPORTANT: Cover or plug any openings when servicing the throttle body in order to prevent possible contamination.
5. Remove the air intake duct.
6. Disconnect the throttle actuator motor harness connector.
