Air Injection Pump: Service and Repair

SECONDARY AIR INJECTION (AIR) PUMP REPLACEMENT

REMOVAL PROCEDURE




1. Loosen the pinch clamp on the secondary air injection (AIR) exhaust pipe (2) hose.
2. Disconnect the AIR exhaust hose (1) from the AIR pump (3).




3. Disconnect the AIR pump electrical connector (1).




4. Remove the 3 nuts (5) securing the AIR pump bracket to the transmission mount.
5. Remove the AIR pump and the bracket as an assembly (4).

INSTALLATION PROCEDURE

NOTE: Refer to Fastener Notice in Service Precautions.




1. Secure the AIR pump and the bracket (4) to the transmission mount with the 3 nuts (5).

Tighten
Tighten the nuts to 50 N.m (37 lb ft).




2. Connect the AIR pump electrical connector (1).




3. Lightly lubricate the inner edge of the AIR pump outlet hose (1).
4. Attach the AIR exhaust hose (1) to the AIR pump outlet port (3).
5. Place the pinch clamp (2) around the AIR pump outlet port and exhaust hose connection.