For 1990-2009 cars

### Removal Procedure

Warning: Refer to Battery Disconnect Warning in the Preface section.

Note: Make sure to confirm that the components are cool and work.

1. Disconnect the negative battery cable.
2. Remove engine cover. Refer to Engine Cover Replacement.
3. Remove the charge air system hoses and ducts. Refer to Charge Air Cooler Inlet Pipe and Outlet Pipe Replacement.
4. Remove the PCV valve and adapter. Refer to Positive Crankcase Ventilation Hose/Pipe/Tube Replacement.
5. Remove the glow plug heat shield.
6. Disconnect the glow plug wiring harness.

Note: If it is necessary to remove the No. 3 and No. 4 glow plugs, the turbocharger must be removed to gain access. Refer to Turbocharger Replacement.

7. Remove the glow plug.

### Installation Procedure

Caution: Refer to Fastener Caution in the Preface section.

1. Install the glow plug and tighten to 9 N·m (79.7 lb in).
2. Install the glow plug heat shield and tighten.

• | The glow plug heat shield bolt to 20 N·m (14.8 lb ft).

• | The glow plug heat shield nut engine lift bracket retaining nut to 28 N·m (20.6 lb ft).

3. Install the PCV valve and adapter. Refer to Positive Crankcase Ventilation Hose/Pipe/Tube Replacement.
4. Install the charge air system hoses and ducts. Refer to Charge Air Cooler Inlet Pipe and Outlet Pipe Replacement.
5. Install the engine cover. Refer to Engine Cover Replacement.
6. Connect the negative battery cable.