Air Injection: Service and Repair

Secondary Air Injection Component Overview





1 Right combination valve for Secondary Air Injection (AIR)

• Component location: Right front on engine

• Checking => [ Secondary Air Injection Combination Valves, Checking for Function and Leaks ] Secondary Air Injection Combination Valves, Checking for Function and Leaks

• Removing and installing => [ Right Combination Valve for Secondary Air Injection ] Right Combination Valve for Secondary Air Injection

2 Secondary Air Injection (AIR) Pump Relay (J299)

• Component location => [ Component location for secondary air injection
(AIR) pump relays and fuses ]

3 Engine control module (ECM) 2 (J624)

• Component location: Next to E-Box on right

4 Engine Control Module (J623)

• Component location: Above E-Box on left

5 Secondary Air Injection (AIR) Pump Relay 2 (J545)

• Component location => [ Component location for secondary air injection
(AIR) pump relays and fuses ]

6 Left combination valve for Secondary Air Injection (AIR)

• Component location: Left front on engine

• Checking => [ Secondary Air Injection Combination Valves, Checking for Function and Leaks ] Secondary Air Injection Combination Valves, Checking for Function and Leaks

• Removing and installing => [ Left Combination Valve for Secondary Air Injection ] Left Combination Valve for Secondary Air Injection

7 Secondary Air Injection (AIR) Pump Motor 2 (V189)

• For cylinder bank 2 (left)

• Component location => [ Installed location of and ]

• Removing and installing => [ Secondary Air Injection Pumps ] Service and Repair

8 Secondary Air Injection (AIR) Pump Motor (V101)

• For cylinder bank 1 (right)

• Component location => [ Installed location of and ]

• Removing and installing => [ Secondary Air Injection Pumps ] Service and Repair

Component location for secondary air injection (AIR) pump relays and fuses





• In E-box, plenum chamber.

1 Secondary Air Injection (AIR) Pump Relay (J299)
2 Secondary Air Injection (AIR) Pump Relay 2 (J545)
B Secondary Air Injection (AIR) Pump Fuse (S130) (50A)
C Secondary Air (AIR) Pump Fuse 2 (S284) (50A)

Installed location of Secondary Air Injection (AIR) Pump Motor (V101) and Secondary Air Injection (AIR) Pump Motor 2 (V189)





• Left front behind bumper.

1. Secondary Air Injection (AIR) Pump Motor (V101)

2. Secondary Air Injection (AIR) Pump Motor 2 (V189)