Oil Pressure Diagnosis and Testing: Procedure
WARNING: This page is about a different car, the 2022 Cadillac CT4. However, it is still accessible from the selected car via links, so may be relevant.
Disconnect the electrical connector. (1)
Engine Oil Pressure Sensor (1) - Remove
- Engine Oil Pressure Sensor Seal (2) - Remove and DISCARD
Install the EN-6106 Oil Pressure Gauge Adapter (1).
- Install the KM-498 - B Oil Pressure Gauge (2).
- Start the engine.
- Check the engine oil pressure.
- If measured at the oil pressure sensor, the engine at 1500 RPM, the oil pressure is 125 - 185 kPa (18.13 - 26.83 psi) and the oil temperature must be 20°C (68°F) or more.
- If measure at the oil filter, Install the CH-48207 Kit and EN-52486 Oil Filter Adapter the oil pressure is 135 - 195 kPa (19.58 - 28.28 psi) and the oil temperature must be 20°C (68°F) or more.
- Remove the KM-498 - B Oil Pressure Gauge (2).
- Remove the EN-6106 Oil Pressure Gauge Adapter (1).
- Turn off the engine.
Engine Oil Pressure Sensor Seal (2) - Install NEW
- Engine Oil Pressure Sensor (1) - Install and tighten 35 N.m (26 lb ft)
- Check the engine oil level.
CAUTION:
Refer to Component Fastener Tightening Caution .