Engine: Diagrams

Vacuum line connections

Note: Always replace seals and O-rings.





1. Combination valve, right
- For secondary air injection
- Located at rear of right cylinder head
2. To Evaporative Emission (EVAP) Canister
3. Throttle valve control module -J338-
- Connected to intake air elbow
4. Secondary Air Injection (AIR) solenoid valve -N112-
- For left and right combination valves
5. Check valve
6. Intake Manifold Tuning (IMT) valve -N156-
- To vacuum solenoid for IMT valve
7. To brake booster
8. To Leak Detection Pump (LDP) -V144-
- Located under left-rear wheelhousing liner
9. Combination valve, left
- For secondary air injection
- Located at rear of left cylinder head
10. Fuel pressure regulator
11. To vacuum reservoir
- Located under right-front wheelhousing
12. Intake manifold
13. To vacuum solenoid for Intake Manifold Tuning (IMT) valve