How to replace the engine oil pressure switch on 2004 Buick LeSabre?

The first step to replace engine oil pressure switches involves supporting a raised vehicle. Utilizing the Oil Pressure Switch Socket (J 41712) disconnect the electrical connector from the engine oil pressure switch before removing it from the oil filter adapter. The installation of the engine oil pressure switch requires usage of the Oil Pressure Switch Socket (J 41712) to mount the switch onto the oil filter adapter followed by torque tightening to 16 Nm (12 ft. lbs.). After completion reconnect the electrical connector to the engine oil pressure switch before lowering the vehicle and checking for leaks and verifying engine oil reaches the full mark.

OEM 2004 Buick LeSabre Oil Pressure Switch

Oil Pressure Sender Switch

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2004 Buick LeSabre Oil Pressure Sending Unit
Part Number: 12677837
$57.71 MSRP: $103.06
You Save: $45.35 (44%)
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Product Specifications
- Other Name: Sensor Assembly-Engine Oil Pressure; Oil Pressure Switch; Sensor, Engine Oil Pressure/Temperature
- Replaces: 12584940
- Item Weight: 0.40 Pounds
- Item Dimensions: 3.2 x 2.0 x 2.0 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12677837
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2004 Buick LeSabre Submodels:
- Custom, Limited | 6 Cyl 3.8 L GAS

2004 Buick LeSabre Oil Pressure Switch

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2004 Buick LeSabre Oil Pressure Switch Parts Questions & Experts Answers

Q: How to replace the engine oil pressure switch on 2004 Buick LeSabre?
A: The first step to replace engine oil pressure switches involves supporting a raised vehicle. Utilizing the Oil Pressure Switch Socket (J 41712) disconnect the electrical connector from the engine oil pressure switch before removing it from the oil filter adapter. The installation of the engine oil pressure switch requires usage of the Oil Pressure Switch Socket (J 41712) to mount the switch onto the oil filter adapter followed by torque tightening to 16 Nm (12 ft. lbs.). After completion reconnect the electrical connector to the engine oil pressure switch before lowering the vehicle and checking for leaks and verifying engine oil reaches the full mark.