System Diagram

NOTE: Always replace gaskets and seals.

1 - Ventilation line
- To fuel tank
2 - Evaporative Emission (EVAP) canister
- Located at bottom of spare wheel well underneath vehicle
3 - Leak Detection Pump (LDP) -V144-
- Located in left-rear wheelhousing
4 - Air cleaner
- For Leak Detection Pump (LDP)
5 - Intake Manifold Tuning (IMT) valve -N156-
- To vacuum solenoid of intake manifold tuning valve
6 - Fuel pressure regulator
7 - Combination valve, left
- For Secondary Air Injection (AIR)
- At rear of left cylinder head
8 - Engine
9 - Vacuum reservoir
10 - Intake manifold
11 - Intake manifold tuning vacuum solenoid
- For intake manifold tuning valve
12 - Secondary Air Injection (AIR) pump motor -V101-
- Intake air from air cleaner
13 - Air cleaner
- With connection for intake air for secondary air injection pump
14 - Throttle body
15 - Combination valve, right
- For secondary air injection
- Located at rear of right cylinder head
16 - Check valve
17 - Secondary Air Injection (AIR) solenoid valve -N112-
- Control line to combination valves left and right
18 - Evaporative Emission (EVAP) canister purge regulator valve -N80-
- Mounted to air cleaner housing