Air Injection: Service and Repair

Secondary Air Injection (AIR) System Components, Removing And Installing

The components for the Secondary Air Injection (AIR) system are located under the air distributor between the intake manifold and the plenum chamber.







1 6 Nm
2 Secondary Air Injection (AIR) Solenoid Valve -N112-
3 10Nm
4 Large shim washer for all 3 rubber bonded bushings at bracket for Secondary Air Injection (AIR) pump
5 Combination valve, left
6 Gasket
7 10 Nm
8 Secondary Air Injection (AIR) pump with air filter attached
9 10 Nm
10 Gasket
11 Combination valve, right
12 Bracket for Secondary Air Injection (AIR) pump bolted to rear intake manifold.
13 10 Nm
14 Screw clamp
15 Connection tube
- between Secondary Air Injection (AIR) pump and combination valves

Fig. 1 Installation location of Secondary Air Injection (AIR) Solenoid Valve -N112-







- Bolted to rear intake manifold at bracket below control modules together with the connector for exhaust gas temperature (to the right of the AIR motor) -3-.

Fig. 2 Component location of Secondary Air Injection (AIR) Pump Motor -V101-







- At intake manifold, rear left -4-.

Fig. 3 Secondary Air Injection (AIR) Pump Relay -J299-* (-1-) with fuse -2- in protective housing (engine compartment, left)







NOTE:
- Remove battery Ground (GND) strap if tools are necessary for removal of relays or control modules from the relay carrier.
- Obtain radio code for radios with anti-theft coding before disconnecting battery.
- Check activation of the Secondary Air Injection (AIR) Pump Relay.