Crankcase Pressure Test - E-Series
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2007 Ford RV Cutaway, 2007 Ford Pickup, 2007 Ford F550 Super Duty, 2007 Ford F450 Super Duty, and 2007 Ford Econoline. However, it is still accessible from the selected car via links, so may be relevant.
- Measure the pressure at the oil fill tube with 6.0L Crankcase Pressure Tester 303-758, with the engine at 70°C (158°F) minimum.
- Block the breather tube on the left valve cover.
- Measure with no load at 3, 000 RPM.
| Instrument | Specification | Measurement |
|---|---|---|
| 0-112 mm-Hg (0 to 60 H2 O) Magnehelic® gauge | Less than 15 mm-Hg (8 H2 O) |
If greater than 15 mm-Hg (8 H2 O), refer to appropriate ENGINE article.