How to service and repair the knock sensor (KS) on Mercury Sable?

To fix the knock sensor (KS) pull the car on a hoist in neutral. Unplug the battery ground cable and the electrical connector of KS. Unscrew the bolt that connects sensor and unscrew it. In order to install the new sensor, reverse the steps of removing the sensor.

OEM Mercury Sable Knock Sensor

Engine Knock Sensor

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3 Knock Sensors found

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Mercury Sable Knock Sensor Part Number: 2R3Z-12A699-AA
$28.65 MSRP: $44.33
You Save: $15.68 (36%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Sensor - Engine Knock; Ignition Knock (Detonation) Sensor
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2002-2005 Mercury Sable | GS, LS, LS Premium, Platinum Edition | 6 Cyl 3.0 L FLEX, 6 Cyl 3.0 L GAS
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Mercury Sable Knock Sensor Part Number: 7T4Z-12A699-A
$68.21 MSRP: $108.31
You Save: $40.10 (38%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Sensor - Engine Knock; Ignition Knock (Detonation) Sensor
- Replaces: 7T4Z-12A699-AB
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2008-2009 Mercury Sable | Base, Premier | 6 Cyl 3.5 L GAS
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Mercury Sable Knock Sensor Part Number: YF1Z-12A699-AA
Product Specifications
- Other Name: Sensor - Engine Knock
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2000-2002 Mercury Sable | LS, LS Premium | 6 Cyl 3.0 L GAS

Mercury Sable Knock Sensor

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Mercury Sable Knock Sensor Parts and Q&A

Knock Sensor
2R3Z-12A699-AA
Q: How to service and repair the knock sensor (KS) on Mercury Sable?
A: To fix the knock sensor (KS) pull the car on a hoist in neutral. Unplug the battery ground cable and the electrical connector of KS. Unscrew the bolt that connects sensor and unscrew it. In order to install the new sensor, reverse the steps of removing the sensor.