How to service the Knock Sensor (KS) on 2003 GMC Savana 3500?

To service the Knock Sensor (KS), remove the intake manifold, KS wiring harness assembly, and the KS. For installation, torque the KS as per the Fastener Notice in Service Precautions, then reinstall the KS wiring harness assembly and the intake manifold.

OEM 2003 GMC Savana 3500 Knock Sensor

Engine Knock Sensor

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2003 GMC Savana 3500 Knock Sensor Part Number: 12589867
$65.81 MSRP: $133.68
You Save: $67.87 (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 2003 GMC Savana 3500 Submodels:
- Base, LS, LT, SLE | 8 Cyl 4.8 L GAS, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS

2003 GMC Savana 3500 Knock Sensor

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2003 GMC Savana 3500 Knock Sensor Parts and Q&A

Q: How to service the Knock Sensor (KS) on 2003 GMC Savana 3500?
A: To service the Knock Sensor (KS), remove the intake manifold, KS wiring harness assembly, and the KS. For installation, torque the KS as per the Fastener Notice in Service Precautions, then reinstall the KS wiring harness assembly and the intake manifold.