How to replace the Knock Sensor (KS) 1 on 2004 Buick Regal?

Having said that, issue the following Knock Sensor (KS) 1 for replacement's effective removal of the mechanics reach for the sensor and raise, support the vehicle. Drain the cooling system to avoid burns from hot engine coolant, that may be still present in the engine water jacket. Remove the knock sensor electrical connector and knock sensor. For installation, install the knock sensor without applying the thread sealant because the factory coating is enough for a correct detonation detection; clamping sensor to 19 N.m (14 lb ft). Next, hook the knock sensor electrical connector back, lower the vehicle and also refill the cooling system.

OEM 2004 Buick Regal Knock Sensor

Engine Knock Sensor

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2004 Buick Regal Knock Sensor
Part Number: 12591625
$66.57 MSRP: $135.22
You Save: $68.65 (51%)
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Product Specifications
- Other Name: Sensor, Distributor (Also Knock Sensor)
- Replaces: 10456215
- Item Weight: 0.50 Pounds
- Item Dimensions: 3.1 x 2.1 x 2.0 inches
- Condition: New
- Fitment Type: Direct Replacement
- Require Quantity: 2
- SKU: 12591625
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2004 Buick Regal Submodels:
- 25th Anniversary Edition, Custom, Gran Sport, GS, GSE, Limited, LS, LSE, Olympic Gold Edition | 6 Cyl 3.8 L GAS

2004 Buick Regal Knock Sensor

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2004 Buick Regal Parts Questions & Experts Answers

Q: How to replace the Knock Sensor (KS) 1 on 2004 Buick Regal?
A: Having said that, issue the following Knock Sensor (KS) 1 for replacement's effective removal of the mechanics reach for the sensor and raise, support the vehicle. Drain the cooling system to avoid burns from hot engine coolant, that may be still present in the engine water jacket. Remove the knock sensor electrical connector and knock sensor. For installation, install the knock sensor without applying the thread sealant because the factory coating is enough for a correct detonation detection; clamping sensor to 19 N.m (14 lb ft). Next, hook the knock sensor electrical connector back, lower the vehicle and also refill the cooling system.

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2003 Buick Regal Knock Sensor