Throttle Body Assembly Removal and Installation

Throttle Body Assembly Removal and Installation
Reference: Throttle Body and Intake Manifold Components

CAUTION:
Never disassemble throttle body. Disassembly will spoil its original performance. If faulty condition is found, replace it with new one as an assembly.

Removal
1) Disconnect negative (-) cable from battery.
2) Drain coolant.
3) Remove air cleaner assembly.
4) Disconnect engine coolant hoses (2) and electric connector (3) from throttle body assembly (1).





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

Installation
Reference: 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 electric connector (3) and coolant hoses (2) to throttle body assembly (1).





4) Install air cleaner assembly.
5) Refill cooling system.
6) Connect negative (-) cable to battery.
7) Check for coolant leaks.