For 1990-2009 cars

### Removal Procedure

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

1. Disconnect the negative battery cable.
2. Remove the intake manifold bracket bolts and bracket.
3. Disconnect the knock sensor (KS) electrical connector.
4. Remove the Knock sensor bolt.
5. Remove the knock sensor.

### Installation Procedure

Caution: Refer to Fastener Caution in the Preface section.

1. Install the KS with the bolt.

Tighten
Tighten the KS bolt to 20 N·m (15 lb ft).

2. Connect the KS electrical connector.
3. Install the intake manifold bracket and bolts.

Tighten

• | Tighten the bracket upper bolt to 25 N·m (18 lb ft).

• | Tighten the bracket lower bolt to 45 N·m (33 lb ft).

4. Connect the negative battery cable.