Stall Speed Diagnosis Chart

WARNING: This page is about a different car, the 2004 Ford RV Cutaway, 2004 Ford Econoline, 2004 Ford E450 Super Duty, and 2004 Ford Cutaway. However, it is still accessible from the selected car via links, so may be relevant.

STALL SPEED DIAGNOSIS CHART

Test Results	Possible Source
Stall speed high - R only	General line pressure concerns Overdrive One-Way Clutch Direct Clutch Reverse Clutch
Stall speed high - (D)	General line pressure concerns Overdrive One-Way Clutch Forward Clutch Low/reverse One-Way Clutch
Stall speed high - Manual 3 only	Overdrive One-Way Clutch Coast Clutch Forward Clutch Intermediate Clutch
Stall speed high - Manual 2 only	Overdrive One-Way Clutch Forward Clutch Low/reverse One-Way Clutch Reverse Clutch
Stall speed high - Manual 1 only	Coast Clutch Overdrive One-Way Clutch Forward Clutch Low/reverse One-Way Clutch Reverse Clutch
Stall speed low - (D), D, 3, 2, 1, and R	Torque Converter Clutch TCC Engine Driveability Concerns