How to replace the Knock Sensor (KS) for Bank 2 on 2005 Cadillac CTS?

Initiate replacement of the Bank 2 Knock Sensor (KS) after turning OFF the ignition while supporting and elevating the vehicle. The first step involves removing the wiring harness heat shield that surrounds the oil level indicator tube to expose it then disconnecting the KS electrical connector. First disconnect the KS from its bolt before pulling it out. Install the KS first by positioning it then fastening it with the KS bolt until reaching 23 N.m (17 lb ft) torque according to the Fastener Notice in Service Precautions. Proceed with the reinstallation of the wiring harness heat shield onto the oil level indicator tube while connecting the KS electrical connector. Lower the vehicle as the last step.

OEM 2005 Cadillac CTS Knock Sensor

Engine Knock Sensor

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2005 Cadillac CTS Knock Sensor
Part Number: 12618603
$37.07 MSRP: $69.61
You Save: $32.54 (47%)
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Product Specifications
- Other Name: Sensor, Distributor (Also Knock Sensor); Ignition Knock (Detonation) Sensor
- Replaces: 12566845
- Item Weight: 0.40 Pounds
- Item Dimensions: 2.6 x 2.6 x 2.2 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12618603
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2005 Cadillac CTS Submodels:
- Base | 6 Cyl 2.8 L GAS, 6 Cyl 3.6 L GAS
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2005 Cadillac CTS 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
- 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 2005 Cadillac CTS Submodels:
- V | 8 Cyl 5.7 L GAS

2005 Cadillac CTS Knock Sensor

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2005 Cadillac CTS Parts Questions & Experts Answers

Q: How to replace the Knock Sensor (KS) for Bank 2 on 2005 Cadillac CTS?
A: Initiate replacement of the Bank 2 Knock Sensor (KS) after turning OFF the ignition while supporting and elevating the vehicle. The first step involves removing the wiring harness heat shield that surrounds the oil level indicator tube to expose it then disconnecting the KS electrical connector. First disconnect the KS from its bolt before pulling it out. Install the KS first by positioning it then fastening it with the KS bolt until reaching 23 N.m (17 lb ft) torque according to the Fastener Notice in Service Precautions. Proceed with the reinstallation of the wiring harness heat shield onto the oil level indicator tube while connecting the KS electrical connector. Lower the vehicle as the last step.

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Alternate Year Models

2004 Cadillac CTS Knock Sensor 2006 Cadillac CTS Knock Sensor