Removal and Replacement

Throttle Body Assembly Replacement

Removal Procedure




1. Remove the air cleaner outlet duct. Refer to Air Cleaner Outlet Duct Replacement (Service and Repair).
2. Remove the secondary air injection (AIR) feed tube, if equipped. Refer to Secondary Air Injection Feed Tube Replacement (Secondary Air Injection Feed Tube Replacement).
3. Disconnect the engine harness electrical connector (1) from the throttle actuator.




4. Loosen the throttle body bolts.
5. Remove the throttle body nuts.
6. Remove the throttle body and seal.


Installation Procedure




1. Install the throttle body and seal.
2. Apply threadlock GM P/N 12345382 (Canadian P/N 10953489) or equivalent to the nuts.
3. Install the throttle body nuts.

Notice: Refer to Fastener Notice (Fastener Notice).

4. Tighten the throttle body bolts/nuts.

Tighten the bolts/nuts to 10 N.m (89 lb in).




5. Connect the engine harness electrical connector (1) to the throttle actuator.
6. Install the AIR feed tube, if equipped. Refer to Secondary Air Injection Feed Tube Replacement (Secondary Air Injection Feed Tube Replacement).
7. Install the air cleaner outlet duct. Refer to Air Cleaner Outlet Duct Replacement (Service and Repair).