Vacuum and Vapor Hose Diagrams

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 Emissions (EVAP) valve
- Connected to air cleaner
3 - Throttle valve control module -J338-
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 unit for intake manifold regulation
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 liner
12 - Intake manifold
13 - To vacuum solenoid for Intake Manifold Tuning (IMT) valve