For 1990-2009 cars

## Vacuum Harness Replacement SOHC

### Removal Procedure

1. Remove the air intake tube and fresh air hose.
2. Disconnect the vacuum harness from the evaporative emission (EVAP) canister purge solenoid and secondary air system combination valve, if equipped.
3. Remove the vacuum harness from the throttle body by unclipping the 2 tangs and lifting it upward.

### Installation Procedure

1. Install the throttle body vacuum harness connector.
2. Connect the vacuum harness to the EVAP canister purge solenoid and secondary air system combination valve, if equipped.

Important: See the diagram to ensure the proper routing and connection of vacuum lines.

3. Install the air intake tube and fresh air hose.
4. Start the engine and check for vacuum leaks.

## Vacuum Harness Replacement DOHC

### Removal Procedure

1. Remove the air intake tube and air box cover.
2. Remove the accelerator control cable bracket attaching bolts.
3. Disconnect the vacuum harness from the evaporative emission (EVAP) canister purge solenoid.

Important: Inspect the vacuum harness connectors for deterioration. Replace the vacuum harness if damaged.

4. Remove the vacuum harness from the throttle body by unclipping the 2 tangs and lifting it upward.

### Installation Procedure

1. Install the throttle body vacuum harness connector.
2. Connect the vacuum harness to the EVAP canister purge solenoid.

Notice: Refer to Fastener Notice in the Preface section.

Important: See the diagram to ensure the proper routing and connection of vacuum lines.

3. Install the accelerator control cable bracket attaching screws.

Tighten
Tighten the accelerator control cable bracket-to-intake manifold screws to (LL0) 13 N·m (9.5 lb ft).

4. Install the air intake tube and air box cover.
5. Start the engine and check for vacuum leaks.