Air Injection: Locations

Secondary Air System - Component Overview







1 Secondary Air Injection (AIR) Pump Relay -J299-
2 Motronic Engine Control Module (ECM) -J220-
3 Secondary Air Injection (AIR) Solenoid Valve -N112-
4 Intake tube
5 Check valve
- Installation position (light/dark side): Arrow points in direction of flow, as shown
6 Vacuum reservoir
7 Pressure unit for boost pressure regulation
8 Turbocharger
9 Cylinder head
10 Combination valve for secondary air injection (AIR)
11 Air filter housing
12 Secondary Air Injection (AIR) Pump Motor -V101-