Oil Aeration Test
WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 2005 Ford RV Cutaway, 2005 Ford Pickup, 2005 Ford F550 Super Duty, 2005 Ford F450 Super Duty, and 2005 Ford Excursion. However, it is still accessible from the selected car via links, so may be relevant.
- Run engine at 3,000 RPM for 1 minute.
- Take an oil sample from the engine oil temperature (EOT) sensor port at idle.
- Inspect the sample for presence of air bubbles.
| Method | Check |
|---|---|
| Visual |
- Excessive oil aeration can be caused by depleted oil additives, pick-up tube leak, front cover seal leak, or upper pan seal leak.