How to replace the engine oil pressure switch on 2003 Cadillac CTS?

In order to change the engine oil pressure sensor, one must disconnect the electrical connector and pull off the switch in the oil pump. Change switch, reconnect the electrical connector and check oil leakages after the startup of the engine. Turn up or down the engine oil.

OEM 2003 Cadillac CTS Oil Pressure Switch

Oil Pressure Sender Switch

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2003 Cadillac CTS Oil Pressure Switch Part Number: 55354378
$28.51 MSRP: $46.96
You Save: $18.45 (40%)
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Product Specifications
- Other Name: Switch, Engine Oil Pressure Indicator; Oil Pressure Sensor; Oil Pressure Sending Unit; Switch, Engine Oil Pressure/Temperature
- Replaces: 93318082, 90507539
- Item Weight: 0.40 Pounds
- Item Dimensions: 2.1 x 1.2 x 1.0 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 55354378
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2003 Cadillac CTS Submodels:
- Base, Luxury, Luxury Sport | 6 Cyl 3.2 L GAS

2003 Cadillac CTS Oil Pressure Switch

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2003 Cadillac CTS Oil Pressure Switch Parts and Q&A

Q: How to replace the engine oil pressure switch on 2003 Cadillac CTS?
A: In order to change the engine oil pressure sensor, one must disconnect the electrical connector and pull off the switch in the oil pump. Change switch, reconnect the electrical connector and check oil leakages after the startup of the engine. Turn up or down the engine oil.