For 1990-2009 cars

### Removal Procedure

1. Remove the throttle body. Refer to Throttle Body Assembly Replacement .
2. Remove the 4 fasteners (5) retaining the idle air control (IAC) valve .
3. Remove the IAC valve (4) from the throttle body.
4. Remove any remaining IAC valve gasket (7).

### Installation Procedure

1. Install a new IAC valve gasket (7).
2. Install the IAC valve (4) to the throttle body.

Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

3. Install the 4 fasteners (5) that retain the IAC valve .

Tighten
Tighten the fasteners to 18.5 N·m (13 lb ft).

4. Install the throttle body. Refer to Throttle Body Assembly Replacement .