How to replace Knock Sensor 1 on 2009 Cadillac Escalade?

In order to change Knock Sensor 1, take off the wheel and tire on the left side. Using the wheel well, unplug the engine wiring harness of the knock sensor. Lift the knock sensor and its bolt. Fit the new sensor, reconnect wiring and re-fit the wheel and tire.

OEM 2009 Cadillac Escalade Knock Sensor

Engine Knock Sensor

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2009 Cadillac Escalade Knock Sensor Part Number: 12623730
$13.47 MSRP: $25.30
You Save: $11.83 (47%)
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Product Specifications
- Other Name: Sensor, Distributor (Also Knock Sensor); Ignition Knock (Detonation) Sensor
- Replaces: 12570125
- Item Weight: 0.50 Pounds
- Item Dimensions: 2.7 x 2.5 x 1.2 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12623730
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2009 Cadillac Escalade Submodels:
- Base, Hybrid, Hybrid Platinum, Luxury, Platinum, Premium | 8 Cyl 6.0 L FULL HYBRID EV-FLEX (FHEV), 8 Cyl 6.0 L FULL HYBRID EV-GAS (FHEV), 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS

2009 Cadillac Escalade Knock Sensor

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2009 Cadillac Escalade Knock Sensor Parts and Q&A

Q: How to replace Knock Sensor 1 on 2009 Cadillac Escalade?
A: In order to change Knock Sensor 1, take off the wheel and tire on the left side. Using the wheel well, unplug the engine wiring harness of the knock sensor. Lift the knock sensor and its bolt. Fit the new sensor, reconnect wiring and re-fit the wheel and tire.