How to replace the Knock Sensor (KS) 2 on 2006 GMC Sierra 3500?

The first thing to do to replace the Knock Sensor (KS) 2 is to drain the cooling system/engine block. First, take off the knock sensor electrical connector and afterwards take out the knock sensor. Put the new knock sensor in place and tighten it to a torque of 20 N.m (15 lb ft) following the Fastener Notice in Service Precautions. After attaching the knock sensor's electrical connector, make sure to fill up the cooling system/engine block.

OEM 2006 GMC Sierra 3500 Knock Sensor

Engine Knock Sensor

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2006 GMC Sierra 3500 Knock Sensor Part Number: 12589867
$62.53 MSRP: $127.00
You Save: $64.47 (51%)
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Product Specifications
- Other Name: Sensor, Distributor (Also Knock Sensor)
- Replaces: 10456603
- Item Weight: 0.50 Pounds
- Item Dimensions: 2.9 x 2.8 x 2.4 inches
- Condition: New
- Fitment Type: Direct Replacement
- Require Quantity: 2
- SKU: 12589867
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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Fits the following 2006 GMC Sierra 3500 Submodels:
- Base, SL, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS
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2006 GMC Sierra 3500 Knock Sensor Part Number: 12591312
Product Specifications
- Other Name: Sensor, Distributor (Also Knock Sensor)
- Replaces: 10456500
- Item Weight: 0.50 Pounds
- Item Dimensions: 3.0 x 2.1 x 1.7 inches
- Condition: New
- Fitment Type: Direct Replacement
- Require Quantity: 2
- SKU: 12591312
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2006 GMC Sierra 3500 Submodels:
- Base, SL, SLE, SLT, WT | 8 Cyl 8.1 L GAS

2006 GMC Sierra 3500 Knock Sensor

With a comprehensive array of OEM 2006 GMC Sierra 3500 Knock Sensor, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2006 GMC Sierra 3500 Knock Sensor are backed by the manufacturer's warranty and are offered at competitive prices in the market. Rest assured, you can shop with complete confidence.

2006 GMC Sierra 3500 Knock Sensor Parts and Q&A

Q: How to replace the Knock Sensor (KS) 2 on 2006 GMC Sierra 3500?
A: The first thing to do to replace the Knock Sensor (KS) 2 is to drain the cooling system/engine block. First, take off the knock sensor electrical connector and afterwards take out the knock sensor. Put the new knock sensor in place and tighten it to a torque of 20 N.m (15 lb ft) following the Fastener Notice in Service Precautions. After attaching the knock sensor's electrical connector, make sure to fill up the cooling system/engine block.