Rainier 2WD V8-5.3L VIN P (2004)
Throttle Body: Service and Repair
Throttle Body Assembly Replacement
THROTTLE BODY ASSEMBLY REPLACEMENT
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.
IMPORTANT:
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DO NOT for any reason, insert a screwdriver or other small hand tools into the throttle body to hold open the throttle plate, as the throttle body
could be damaged.
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An eight digit part identification number is stamped on the throttle body casting. Refer to this number if servicing, or part replacement is required.
1. Partially drain the cooling system in order to allow the hose at the throttle body to be removed. Refer to Draining and Filling Cooling System
(LL8) or Draining and Filling Cooling System (LM4) in Cooling System.
2. Remove the air cleaner outlet duct.
3. Disconnect the throttle actuator motor electrical connector (2).