Test 5 - Selector In "D" Overdrive

NOTE: This test checks the torque converter clutch hydraulic circuit.

1. Attach gauge to the torque converter clutch off pressure tap.

2. Move selector lever to the "circle D" position.

3. Allow vehicle wheels to turn and increase throttle opening to achieve an indicated vehicle speed of 50 mph.


CAUTION: Both wheels must turn at the same speed.

4. Torque converter clutch off pressure should be less than 5 psi.