Operation CHARM: Car repair manuals for everyone.
Home >> Ford >> 2012 >> Fusion AWD V6-3.0L Flex Fuel >> Repair and Diagnosis >> Powertrain Management >> Ignition System >> Knock Sensor >> Service and Repair
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 spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Knock Sensor: Service and Repair




Knock Sensor (KS)

Cylinder-Head Mounted Knock Sensor (KS)










Cylinder-Block Mounted Knock Sensor (KS)









Removal

Cylinder head-mounted

1. Disconnect the Knock Sensor (KS) electrical connector.

2. Remove the bolt and the KS (Knock Sensor).

Engine block-mounted

3. Remove the lower intake manifold.

4. Disconnect the KS (Knock Sensor) electrical connector.

5. Remove the bolt and the KS (Knock Sensor).

Installation

Engine block-mounted

1. Install the KS (Knock Sensor) and the bolt.
- To install, tighten to 25 Nm (18 lb-ft).


2. Connect the KS (Knock Sensor) electrical connector.

3. Install the lower intake manifold.

Cylinder head-mounted

4. Install the KS (Knock Sensor) and the bolt.
- To install, tighten to 25 Nm (18 lb-ft).


5. Connect the KS (Knock Sensor) electrical connector.
pro multis · About Operation CHARM