How to Install a Knock Sensor on a 3.7L Engine on 2009 Jeep Liberty?

To install the knock sensor of the 3.7L engine, locate the left sensor using its tag and larger bolt head. Clean the mounting holes and then install the sensors and ensure that the torque is 15 +- 2 ft.lbs. Avoid using adhesives on bolts. Finally, wire and install the intake manifold.

OEM 2009 Jeep Liberty Knock Sensor

Engine Knock Sensor

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2009 Jeep Liberty Knock Sensor Part Number: 4606093AF
$119.31 MSRP: $182.00
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Product Specifications
- Other Name: Sensor - Knock; Ignition Knock (Detonation) Sensor; Throttle Sensor; Sensor Knock
- Replaces: 4606093AC, 4606093AE
- Item Weight: 0.50 Pounds
- Item Dimensions: 1.4 x 3.4 x 9.0 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 4606093AF
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2009 Jeep Liberty Submodels:
- Jet, Limited, Renegade, Sport | 3.7L V6, 6 Cyl 3.7 L GAS

2009 Jeep Liberty Knock Sensor Parts and Q&A

Q: How to Install a Knock Sensor on a 3.7L Engine on 2009 Jeep Liberty?
A: To install the knock sensor of the 3.7L engine, locate the left sensor using its tag and larger bolt head. Clean the mounting holes and then install the sensors and ensure that the torque is 15 +- 2 ft.lbs. Avoid using adhesives on bolts. Finally, wire and install the intake manifold.