How to replace Knock Sensor 1 on 2007 GMC Sierra 3500 Classic?

You must start by removing the tire and wheel on the left front side of the vehicle. Disconnect the engine wiring harness electrical connector through the wheel well opening from the knock sensor. Start by removing the knock sensor bolt (739) after disconnecting the knock sensor (718). Application starts with placing the knock sensor (718) on the engine block then installing the knock sensor bolt (739) while tightening it to 25 N.m (18 lb ft). Reconnect the engine wiring harness electrical connector to the knock sensor then install the left front wheel with its tire.

OEM 2007 GMC Sierra 3500 Classic Knock Sensor

Engine Knock Sensor

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2 Knock Sensors found

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2007 GMC Sierra 3500 Classic 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.
More Info
Fits the following 2007 GMC Sierra 3500 Classic Submodels:
- SL, SLE, SLT, WT | 8 Cyl 6.0 L GAS
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2007 GMC Sierra 3500 Classic 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 2007 GMC Sierra 3500 Classic Submodels:
- SL, SLE, SLT, WT | 8 Cyl 8.1 L GAS

2007 GMC Sierra 3500 Classic Knock Sensor

With a comprehensive array of OEM 2007 GMC Sierra 3500 Classic Knock Sensor, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2007 GMC Sierra 3500 Classic 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.

2007 GMC Sierra 3500 Classic Knock Sensor Parts and Q&A

Q: How to replace Knock Sensor 1 on 2007 GMC Sierra 3500 Classic?
A: You must start by removing the tire and wheel on the left front side of the vehicle. Disconnect the engine wiring harness electrical connector through the wheel well opening from the knock sensor. Start by removing the knock sensor bolt (739) after disconnecting the knock sensor (718). Application starts with placing the knock sensor (718) on the engine block then installing the knock sensor bolt (739) while tightening it to 25 N.m (18 lb ft). Reconnect the engine wiring harness electrical connector to the knock sensor then install the left front wheel with its tire.