WARNING: This page is about a different car, the 2006 Mercury Milan and 2006 Ford Fusion. However, it is still accessible from the selected car via links, so may be relevant.
SPECIAL TOOL
Air Test Plate and Gasket 307-412
Hydraulic Pressure Gauge 307-132 (17-014)
The special tests are designed to aid the technician in diagnosing the hydraulic and mechanical portion of the transaxle.