Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the logical successor to CHARM, I recommend you try it!

Link: lemon-manuals.la

Knock Sensor: Service and Repair

Knock Sensor Replacement

Removal Procedure

1. Disconnect the knock sensor (KS) electrical connector (3).

2. Remove the KS bolt.
3. Remove the KS.

Installation Procedure

Important: Rotate the pigtail 90 degrees from vertical before securing the fastener.

1. Install the KS.

Notice: Refer to Fastener Notice.

2. Install the KS bolt.

Tighten the bolt to 25 N.m (18 lb ft).

3. Connect the KS electrical connector (3).