How to Replace a Knock Sensor on GMC Yukon?

Vehicle owners with 4WD should start by removing the left front wheelhouse liner during Knock Sensor 1 replacement. Start by removing the left front wheel with its tire from the vehicle. Move the engine wiring harness sleeve to inside the wheel well and unplug the engine wiring harness electrical connector which connects to the knock sensor. Begin by unscrewing bolt 739 from knock sensor (718). Position the knock sensor (718) onto the engine block and tighten it to 25 Nm (18 lb ft) through the knock sensor bolt (739). Secure the knock sensor with its bolt after reattaching the engine wiring harness electrical connector to the knock sensor. Then cover the connector with the engine wiring harness sleeve. To complete the installation put back the left front wheel and tire then install the left front wheelhouse liner if it was removed.

OEM GMC Yukon Knock Sensor

Engine Knock Sensor

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6 Knock Sensors found

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GMC Yukon Knock Sensor
Part Number: 12623730
$13.47 MSRP: $25.30
You Save: $11.83 (47%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Sensor, Distributor (Also Knock Sensor); Ignition Knock (Detonation) Sensor
- Replaces: 12570125
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2007-2014 GMC Yukon | Denali, Denali Hybrid, Hybrid, SLE, SLT | 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 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
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GMC Yukon Knock Sensor
Part Number: 12623095
$22.97 MSRP: $43.16
You Save: $20.19 (47%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Sensor, Distributor (Also Knock Sensor)
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2015-2023 GMC Yukon | AT4, Denali, SLE, SLT | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS
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GMC Yukon Knock Sensor
Part Number: 12589867
$64.53 MSRP: $131.06
You Save: $66.53 (51%)
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Product Specifications
- Other Name: Sensor, Distributor (Also Knock Sensor)
- Replaces: 10456603
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2000-2006 GMC Yukon | Denali, SL, SLE, SLT | 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
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GMC Yukon Knock Sensor
Part Number: 10456549
$37.66 MSRP: $117.47
You Save: $79.81 (68%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Sensor, Distributor (Also Knock Sensor); ESC Sensor
- Replaces: 10456031
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1992-1995 GMC Yukon | Base, GT, SLE, SLT, Sport | 8 Cyl 5.7 L GAS
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GMC Yukon Knock Sensor
Part Number: 10456288
$47.03 MSRP: $95.53
You Save: $48.50 (51%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Sensor, Distributor (Also Knock Sensor); ESC Sensor; Sensor, Engine Crankcase Ventilator
- Replaces: 10456018
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1992-2000 GMC Yukon | Base, Denali, GT, SL, SLE, SLT, Sport | 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL
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GMC Yukon Knock Sensor
Part Number: 10456019
Product Specifications
- Other Name: Sensor, Distributor (Also Knock Sensor)
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1994-1995 GMC Yukon | Base, SLE, SLT, Sport | 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL

GMC Yukon Knock Sensor

Our website offers an extensive catalog of genuine GMC Yukon Knock Sensor at unbeatable prices. Every OEM GMC Yukon Knock Sensor comes with a manufacturer's warranty, an easy return policy, and rapid delivery service. Don't miss out on this great opportunity!

GMC Yukon Knock Sensor Parts Questions & Experts Answers

Knock Sensor
12623730
Q: How to Replace a Knock Sensor on GMC Yukon?
A: Vehicle owners with 4WD should start by removing the left front wheelhouse liner during Knock Sensor 1 replacement. Start by removing the left front wheel with its tire from the vehicle. Move the engine wiring harness sleeve to inside the wheel well and unplug the engine wiring harness electrical connector which connects to the knock sensor. Begin by unscrewing bolt 739 from knock sensor (718). Position the knock sensor (718) onto the engine block and tighten it to 25 Nm (18 lb ft) through the knock sensor bolt (739). Secure the knock sensor with its bolt after reattaching the engine wiring harness electrical connector to the knock sensor. Then cover the connector with the engine wiring harness sleeve. To complete the installation put back the left front wheel and tire then install the left front wheelhouse liner if it was removed.