How to Identify and Replace a Knock Sensor on the Left Side on 2006 Jeep Liberty?

The left knock sensor, labeled LEFT, has to be accurately known to avoid confusion. To remove it, you need to disconnect the wiring harness, remove the intake manifold, and remove the bolts on the sensor without using sealants. Clean the mounting holes, tighten the bolts to 20 N.m and reinstall the manifold and connect the harness.

OEM 2006 Jeep Liberty Knock Sensor

Engine Knock Sensor

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2006 Jeep Liberty Knock Sensor Part Number: 56041679AC
Product Specifications
- Other Name: Sensor - Knock; Ignition Knock (Detonation) Sensor; Map Sensor; Sensor Knock
- Item Weight: 0.80 Pounds
- Item Dimensions: 3.0 x 3.1 x 2.1 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 56041679AC
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2006 Jeep Liberty Submodels:
- 65th Anniversary Edition, Limited, Renegade, Rocky Mountain Edition, Sport | 6 Cyl 3.7 L GAS

2006 Jeep Liberty Knock Sensor Parts and Q&A

Q: How to Identify and Replace a Knock Sensor on the Left Side on 2006 Jeep Liberty?
A: The left knock sensor, labeled LEFT, has to be accurately known to avoid confusion. To remove it, you need to disconnect the wiring harness, remove the intake manifold, and remove the bolts on the sensor without using sealants. Clean the mounting holes, tighten the bolts to 20 N.m and reinstall the manifold and connect the harness.