For 1990-2009 cars

### Removal Procedure

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

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.

Important: 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

Notice: Refer to Fastener Notice in the Preface section.

1. Install the glow plug.

Tighten
Tighten the glow plug to 9 N·m (79.7 lb in).

2. Install the glow plug heat shield.

Tighten

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

• | Tighten 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.