Air Injection Pump: Service and Repair

Secondary Air Injection Pump Replacement

Removal Procedure




1. Remove the air cleaner upper housing. Refer to Air Cleaner Assembly Replacement (Service and Repair).
2. From under the hood, disconnect the secondary air injection (AIR) pump hose quick connect fitting (2) from the pump and remove the hose. Refer to Plastic Collar Quick Connect Fitting Service (Plastic Collar Quick Connect Fitting Service).
3. Raise and suitably support the vehicle. Refer to Vehicle Lifting (Service and Repair).




4. Disconnect the AIR feed tube quick connect fitting (2) from the pump. Refer to Plastic Collar Quick Connect Fitting Service (Plastic Collar Quick Connect Fitting Service).




5. Disconnect the engine wiring harness electrical connector (1) from the AIR pump wiring harness electrical connector.




6. Squeeze the AIR pump wiring harness electrical connector clip (1) together and push out in order to separate the clip/connector from the bracket.




7. Remove the AIR pump nuts.
8. Lower the vehicle.
9. Reposition the AIR pump feed tube as necessary in order to remove the pump.
10. Remove the AIR pump.

Installation Procedure




1. Install the AIR pump to the bracket.
2. Raise and support the vehicle.

Caution: Refer to Fastener Caution (Fastener Caution).

3. Install the AIR pump nuts.

Tighten the nuts to 10 Nm (89 lb in).




4. Install the AIR pump wiring harness electrical connector clip (1) to the bracket.




5. Connect the engine wiring harness electrical connector (1) to the AIR pump wiring harness electrical connector.




6. Connect the AIR feed tube quick connect fitting (2) to the pump. Refer to Plastic Collar Quick Connect Fitting Service (Plastic Collar Quick Connect Fitting Service).
7. Lower the vehicle.




8. From under the hood, position and connect the AIR pump hose quick connect fitting (2) to the pump. Refer to Plastic Collar Quick Connect Fitting Service (Plastic Collar Quick Connect Fitting Service).
9. Install the air cleaner upper housing. Refer to Air Cleaner Assembly Replacement (Service and Repair).