Oil Pressure Test
- 1.
With the vehicle in NEUTRAL, position it on a hoist. Refer to: Jacking and Lifting - Overview .
- 3.
Connect a GearWrench 3289 Oil Pressure Tester Kit or equivalent oil pressure gauge to the oil filter housing.
- 6.
The oil pressure should be within specifications, refer to the specification chart in the appropriate Engine article.
- 7.
If the pressure is not within specification, check the following possible sources:- Insufficient oil
- Oil leakage
- Worn or damaged oil pump
- Oil pump screen cover and tube
- Excessive main bearing clearance
- Excessive connecting rod bearing clearance
- Chain tensioner leak