How to replace the engine oil pressure switch on 2005 Cadillac CTS?

A technician should turn off the ignition and disconnect the oil pressure sensor electrical connector before starting to replace the Engine Oil Pressure Sensor and Switch. Go ahead and disconnect the oil pressure sensor. The installation process begins by installing the oil pressure sensor while tightening it to 20 Nm (15 ft. lbs.) then connect the oil pressure sensor electrical connector.

OEM 2005 Cadillac CTS Oil Pressure Switch

Oil Pressure Sender Switch

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2 Oil Pressure Switches found

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2005 Cadillac CTS Pressure Switch
Part Number: 12674782
$32.62 MSRP: $63.87
You Save: $31.25 (49%)
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Product Specifications
- Other Name: Sensor Assembly-Engine Oil Pressure; Pressure Sensor/Switch; Pressure Sensor; Oil Pressure Sending Unit; Sensor, Engine Oil Pressure/Temperature
- Replaces: 12621649, 12621659, 12570798
- Item Weight: 0.40 Pounds
- Item Dimensions: 3.1 x 2.1 x 2.1 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12674782
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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Fits the following 2005 Cadillac CTS Submodels:
- Base, Luxury, Performance, Premium, V | 6 Cyl 2.8 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.2 L GAS, 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS, 8 Cyl 6.2 L GAS
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2005 Cadillac CTS Oil Pressure Sensor
Part Number: 12677836
$52.01 MSRP: $101.82
You Save: $49.81 (49%)
ADD TO CART
Product Specifications
- Other Name: Sensor Assembly-Engine Oil Pressure; Engine Oil Pressure Switch; Oil Pressure Switch; Oil Pressure Sending Unit; Sensor, Engine Oil Pressure/Temperature
- Replaces: 12562230, 12614969, 12559780, 12556117, 12573107, 12616646
- Item Weight: 0.40 Pounds
- Item Dimensions: 2.6 x 1.8 x 1.3 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12677836
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2005 Cadillac CTS Submodels:
- V | 8 Cyl 5.7 L GAS, 8 Cyl 6.0 L GAS

2005 Cadillac CTS Oil Pressure Switch

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2005 Cadillac CTS Parts Questions & Experts Answers

Q: How to replace the engine oil pressure switch on 2005 Cadillac CTS?
A: A technician should turn off the ignition and disconnect the oil pressure sensor electrical connector before starting to replace the Engine Oil Pressure Sensor and Switch. Go ahead and disconnect the oil pressure sensor. The installation process begins by installing the oil pressure sensor while tightening it to 20 Nm (15 ft. lbs.) then connect the oil pressure sensor electrical connector.