Air Injection Pump: Service and Repair

SECONDARY AIR INJECTION (AIR) PUMP REPLACEMENT

REMOVAL PROCEDURE
1. Raise the vehicle. Refer to Lifting and Jacking the Vehicle.
2. Remove the fasteners from the front portion of the left front wheel well/splash shield.
3. Reposition the splash shield to gain access to the pump and bracket assembly.
4. Reposition the sound insulator to gain access to the pump and bracket assembly.
5. Disconnect the pump electrical connector.
6. Remove the pump/bracket assembly fasteners.
7. Reposition the pump and bracket assembly to gain access to the outlet hose.
8. Remove the outlet hose from the pump.
9. Remove the pump and bracket assembly from the vehicle.

INSTALLATION PROCEDURE
1. Transfer parts as necessary.

NOTE: Refer to Fastener Notice in Service Precautions.

2. Attach the pump and bracket assembly to the frame rail using the fasteners.

Tighten
Tighten the fasteners to 10 N.m (89 lb in).

3. Connect the pump electrical connector.
4. Install the outlet hose to the pump.
5. Raise the sound insulator position.
6. Raise the wheel well/splash shield into position.
7. Install the wheel well/splash shield fasteners.
8. Lower the vehicle.