How to replace the knock sensor for Bank 2 on Cadillac CTS?

Begin by turning off the ignition and supporting the vehicle before proceeding with the Knock Sensor for Bank 2 replacement. You need to first remove the wiring harness heat shield that covers the oil level indicator tube so you can access it. Then disconnect the knock sensor electrical connector while removing its bolt to separate the knock sensor from the rest of the system. For installation follow the Fastener Notice guidelines while precisely positioning the new KS. Install the bolt onto the KS, tightening it to 23 N.m (17 lb ft) and then connect the KS electrical connector before replacing the wiring harness heat shield on the oil level indicator tube while lowering the vehicle.

OEM Cadillac CTS Knock Sensor

Engine Knock Sensor

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6 Knock Sensors found

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Cadillac CTS Knock Sensor Part Number: 12623730
$13.47 MSRP: $25.30
You Save: $11.83 (47%)
Ships in 1-2 Business Days
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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:
- 2009-2015, 2006-2007 Cadillac CTS | V | 8 Cyl 6.0 L GAS, 8 Cyl 6.2 L GAS
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Cadillac CTS Knock Sensor Part Number: 12618603
$37.07 MSRP: $69.61
You Save: $32.54 (47%)
Ships in 1 Business Day
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Product Specifications
- Other Name: Sensor, Distributor (Also Knock Sensor); Ignition Knock (Detonation) Sensor
- Replaces: 12566845
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2004-2008 Cadillac CTS | Base | 6 Cyl 2.8 L GAS, 6 Cyl 3.6 L GAS
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Cadillac CTS Knock Sensor Part Number: 12623095
$23.43 MSRP: $44.02
You Save: $20.59 (47%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Sensor, Distributor (Also Knock Sensor)
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2014-2019 Cadillac CTS | Base, Luxury, Performance, Premium, V | 4 Cyl 2.0 L GAS, 8 Cyl 6.2 L GAS
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Cadillac CTS 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
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2004-2005 Cadillac CTS | V | 8 Cyl 5.7 L GAS
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Cadillac CTS Knock Sensor Part Number: 12729597
$19.80 MSRP: $37.18
You Save: $17.38 (47%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Sensor, Distributor (Also Knock Sensor); Camshaft Sensor
- Replaces: 12692505, 12605738, 12636736
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2009-2019 Cadillac CTS | Base, Luxury, Performance, Premium, Premium Luxury, V, Vsport, Vsport Premium, Vsport Premium Luxury | 6 Cyl 3.0 L GAS, 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS, 8 Cyl 6.2 L GAS
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Cadillac CTS Knock Sensor Part Number: 90530434
Product Specifications
- Other Name: Sensor, Distributor (Also Knock Sensor)
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2003-2004 Cadillac CTS | Base, Luxury, Luxury Sport | 6 Cyl 3.2 L GAS

Cadillac CTS Knock Sensor

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Cadillac CTS vehicles contain the Knock Sensor, which is an essential tool for the engine since it is a reflexive measure of engine knock or when ignition timing is off. This device communicates with the powertrain control module (PCM) so that it can alter the ignition timing so as to reduce excess detonation. Commonly Cadillac CTS employs piezoelectric knock sensors that are capable of constant pressure fluctuations analysis in relation to knocking frequency and pressure peaks. Cadillac CTS has used boost pressure strategies for the current and past model years with diverse knock sensor with the ability to balance ignition timing for cylinders and adjust boost pressure depending on the design of the engine. This guarantees smooth running of the engine while at the same time shielding it from possible detriment due to use of low grade fuel. The Cadillac CTS Knock Sensor system represents the modern tendencies of engines management keeping the optimal power and durability when driving under different conditions.

Cadillac CTS Knock Sensor Parts Questions & Experts Answers

Knock Sensor
12618603
Q: How to replace the knock sensor for Bank 2 on Cadillac CTS?
A:
Begin by turning off the ignition and supporting the vehicle before proceeding with the Knock Sensor for Bank 2 replacement. You need to first remove the wiring harness heat shield that covers the oil level indicator tube so you can access it. Then disconnect the knock sensor electrical connector while removing its bolt to separate the knock sensor from the rest of the system. For installation follow the Fastener Notice guidelines while precisely positioning the new KS. Install the bolt onto the KS, tightening it to 23 N.m (17 lb ft) and then connect the KS electrical connector before replacing the wiring harness heat shield on the oil level indicator tube while lowering the vehicle.