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,Knock
Part Number: 12567446
- Other Name: SENSOR, Distributor (also Knock Sensor); Knock Sensor
$25.81 MSRP: $48.68
You Save: $22.87 (47%)

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More Info
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 Assembly, Knock
Part Number: 21024981
- Other Name: SENSOR, Distributor (also Knock Sensor); Knock Sensor
- Replaces: 21024729
$30.98 MSRP: $58.47
You Save: $27.49 (48%)

Add to Cart
More Info
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 Asm,Knock
Part Number: 1997463
- Other Name: SENSOR, Distributor (also Knock Sensor)
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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
- Other Name: SENSOR, Distributor (also Knock Sensor); Knock Sensor
$62.27 MSRP: $111.70
You Save: $49.43 (45%)
More Info
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
- Other Name: SENSOR, Distributor (also Knock Sensor); Knock Sensor
More Info
Fits the following Vehicles:
1996-1999 Cadillac Deville | 4 DOOR, DEVILLE, SLS, STS | 8 Cyl 4.6L
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Cadillac Deville Knock Sensor Parts Questions & 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.