Stall Speed Test Results
- Stall Speed Is Same In Both Positions, But Less Than Specified: Insufficient engine output or defective stator one-way clutch.NOTE: If stall speed RPM is more than 600 RPM below specified value, torque converter may be faulty.
- Stall Speed High In "D" Position: Low line pressure, forward clutch slipping or defective No. 2 one-way clutch or underdrive one-way clutch.
- Stall Speed High In "R" Position: Low line pressure, direct clutch, 1st and reverse brake or underdrive brake slipping.
- Stall Speed High In Both Positions: Low line pressure, improper fluid level or underdrive brake slipping.