9-5 (9600) L4-2.3L Turbo (2007)
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Engine Oil Pressure: Testing and Inspection
Measuring oil pressure
1. Raise the car and place a receptacle under the engine to collect the oil.
2. Remove the lower banjo screw from the oil pipe to the turbocharger by the oil filter intermediate piece and allow the engine oil to drain.
3. Connect the banjo screw on the gauge equipment, 8395576, (included in Pressure clause equipment, fuel pressure 8393852) and tighten it.
Connect the hose with pressure gauge included in the pressure gauge equipment to the outlet on the banjo screw.
4. Lower the car to the floor.
5. Position the pressure gauge so that it can be read from inside the car.
Important: Make sure the pressure gauge hose is not resting against warm or sharp details.
6. Start the engine and read off the oil pressure. See Oil pressure
7. Leave the engine idling to reduce the turbo speed. Turn off the engine.
8. Raise the car.
9. Remove the pressure gauge equipment.
10. Fit the oil pipe banjo screw with new seals. Wipe up any oil spill
11. Lower the car, check the oil level and adjust as necessary.
