How to replace the Knock Sensor (KS) 2 on Chevrolet Suburban 2500?

In order to replace the series Knock Sensor (KS) 2, first lift the vehicle. Next, sever the following wiring harness connector from KS and take out KS from the engine block. In service precautions, follow the fastener notice for installation. Mount the KS into the engine block and tighten it up to 19 N.m (14 lb ft). Finally, reconnect the harness connector to the KS.

OEM Chevrolet Suburban 2500 Knock Sensor

Engine Knock Sensor

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Chevrolet Suburban 2500 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
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2007-2013 Chevrolet Suburban 2500 | LS, LT, LTZ | 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
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Chevrolet Suburban 2500 Knock Sensor
Part Number: 12589867
$64.53 MSRP: $131.06
You Save: $66.53 (51%)
ADD TO CART
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 Chevrolet Suburban 2500 | Base, LS, LT | 8 Cyl 6.0 L GAS
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Chevrolet Suburban 2500 Knock Sensor
Part Number: 12591312
Product Specifications
- Other Name: Sensor, Distributor (Also Knock Sensor)
- Replaces: 10456500
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2001-2006 Chevrolet Suburban 2500 | Base, LS, LT | 8 Cyl 8.1 L GAS

Chevrolet Suburban 2500 Knock Sensor

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Chevrolet Suburban 2500 Knock Sensor Parts Questions & Experts Answers

Knock Sensor
12589867
Q: How to replace the Knock Sensor (KS) 2 on Chevrolet Suburban 2500?
A: In order to replace the series Knock Sensor (KS) 2, first lift the vehicle. Next, sever the following wiring harness connector from KS and take out KS from the engine block. In service precautions, follow the fastener notice for installation. Mount the KS into the engine block and tighten it up to 19 N.m (14 lb ft). Finally, reconnect the harness connector to the KS.

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