Throttle Body Assembly Removal and Installation

Throttle Body Assembly Removal and Installation

Throttle Body and Intake Manifold Components

NOTE:

The throttle body will lose its original performance if it is disassembled.

Do not try to disassemble the throttle body.

Removal

1) Disconnect negative (-) cable from battery.
2) Drain coolant. Draining
3) Remove water bypass pipe bolt (2).
4) Remove air cleaner outlet hose (1).





5) Disconnect engine coolant hoses (2) and connector (3) from throttle body assembly (1).





6) Remove throttle body assembly and its gasket from intake manifold.

Installation

Throttle Body Cleaning
1) Clean mating surfaces and install new throttle body gasket (1) to intake manifold.





2) Install throttle body assembly (1) to intake manifold.
3) Connect connector (3) and coolant hoses (2) to throttle body assembly (1).





4) Install air cleaner outlet hose. Air Cleaner Assembly Removal and Installation
5) Refill cooling system. Refilling
6) Connect negative (-) cable to battery.
7) Check for coolant leaks. Initial Inspection and Diagnostic Overview