How to Remove the Knock Sensor from the Right Side of the Engine Block on 2009 Jeep Wrangler?

First, disconnect the negative battery cable and then take out the knock sensor, the only one which you'll find on the right side of the engine block, behind the right engine mount. After that, you should raise and support the vehicle. After that, connect the engine to a resistance tester, unplug the wires from the knock sensor, take out the mounting bolt and sensor from the engine.

OEM 2009 Jeep Wrangler Knock Sensor

Engine Knock Sensor

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2009 Jeep Wrangler Knock Sensor Part Number: 5033316AB
$128.23 MSRP: $194.00
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Product Specifications
- Other Name: Sensor - Knock; Ignition Knock (Detonation) Sensor; MAP Sensor; Sensor Knock
- Replaces: 5033316AA, 56028563AA
- Item Weight: 0.50 Pounds
- Item Dimensions: 1.1 x 1.3 x 2.0 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 5033316AB
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2009 Jeep Wrangler Submodels:
- 70th Anniversary, Rubicon, Sahara, Sport, Unlimited 70th Anniversary, Unlimited Rubicon, Unlimited Rubicon 392, Unlimited Sahara, Unlimited Sport, Unlimited X, X | 3.8L V6, 6 Cyl 3.8 L GAS, 8 Cyl 6.4 L GAS

2009 Jeep Wrangler Knock Sensor Parts and Q&A

Q: How to Remove the Knock Sensor from the Right Side of the Engine Block on 2009 Jeep Wrangler?
A: First, disconnect the negative battery cable and then take out the knock sensor, the only one which you'll find on the right side of the engine block, behind the right engine mount. After that, you should raise and support the vehicle. After that, connect the engine to a resistance tester, unplug the wires from the knock sensor, take out the mounting bolt and sensor from the engine.