Where is the knock sensor located and how do you access it for Cadillac DeVille and DTS?

Beneath the intake manifold, on the inner wall of the back side of the cylinder head, lies the knock sensor. To get to it, you will have to take off or remove and Intake Manifold. Remove the manifold and unplug the knock sensor electrical connector. Unplug the connector to unscrew it from a Knock Sensor. When installing this sensor follow same steps but in a reverse order. Torque tighten your knock sensor properly.

Genuine Cadillac Deville Knock Sensor

Engine Knock Sensor

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5 Knock Sensors found

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Cadillac Deville Sensor Assembly, Knock
Part Number: 21024981
$30.98 MSRP: $58.47
You Save: $27.49 (48%)
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Product Specifications
- Other Name: SENSOR, Distributor (also Knock Sensor); Knock Sensor
- Replaces: 21024729
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2000-2002 Cadillac Deville | DEVILLE, HIGH LUXURY, SEVILLE, SLS, STS, TOURING 4 DOOR | 8 Cyl 4.6L
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Cadillac Deville Sensor,Knock
Part Number: 12567446
$25.81 MSRP: $48.68
You Save: $22.87 (47%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: SENSOR, Distributor (also Knock Sensor); Knock Sensor
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2003-2005 Cadillac Deville | DEVILLE, FUNERAL COACH, HIGH LUXURY, LIMOUSINE, SEVILLE, STS, TOURING 4 DOOR, TOURING SEDAN | 8 Cyl 4.6L
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Cadillac Deville Sensor Asm,Knock
Part Number: 1997463
Product Specifications
- Other Name: SENSOR, Distributor (also Knock Sensor)
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1982 Cadillac Deville | 2 DOOR, 4 DOOR, BROUGHAM 2 DOOR, BROUGHAM 4 DOOR | 6 Cyl 4.1L
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Cadillac Deville Sensor,Knock
Part Number: 10456208
$62.27 MSRP: $111.70
You Save: $49.43 (45%)
Product Specifications
- Other Name: SENSOR, Distributor (also Knock Sensor); Knock Sensor
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1994-1995 Cadillac Deville | 4 DOOR | 8 Cyl 4.6L
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Cadillac Deville Sensor,Knock
Part Number: 10456222
Product Specifications
- Other Name: SENSOR, Distributor (also Knock Sensor); Knock Sensor
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1996-1999 Cadillac Deville | 4 DOOR, DEVILLE, SLS, STS | 8 Cyl 4.6L

Cadillac Deville Knock Sensor

Knock Sensor used in Cadillac DeVille automobiles is an essential device that identifies the knocks in the engine and transmits signals to the PCM for proper adjustments. In this case, the sensor is usually piezoelectric, which measures the pressure spikes associated with knock using the vibrations' electrical signals. This makes it possible to fine-tune the engine for maximum efficiency, while at the same time protecting it from knock damage with even the lowest octane gasoline. VVA/VVT can change the time for each cylinder relying on the special conditions, adjust boost pressure, and let cylinders be in their premier conditions when operating at full power and longevity. Cadillac DeVille automobiles are a good example of advance technology that assists in the efficient operation of the engine through Knock Sensor.

Each OEM Cadillac Deville Knock Sensor we offer is competitively priced and comes with the assurance of the manufacturer's warranty for the part. Furthermore, we guarantee the speedy delivery of your orders right to your doorstep. Our hassle-free return policy is also in place for your peace of mind.

Cadillac Deville Knock Sensor Parts Questions & Experts Answers

Sensor,Knock
12567446
Q: Where is the knock sensor located and how do you access it for Cadillac DeVille and DTS?
A: Beneath the intake manifold, on the inner wall of the back side of the cylinder head, lies the knock sensor. To get to it, you will have to take off or remove and Intake Manifold. Remove the manifold and unplug the knock sensor electrical connector. Unplug the connector to unscrew it from a Knock Sensor. When installing this sensor follow same steps but in a reverse order. Torque tighten your knock sensor properly.