Automatic Transmission

WARNING: This page does not describe the selected car, but rather 85 other vehicles, including the 1993 Plymouth Voyager, 1993 Plymouth Sundance, 1993 Plymouth Laser, 1993 Plymouth Grand Voyager, and 1993 Plymouth Acclaim. However, it is still accessible from the selected car via links, so may be relevant.

Set parking brake, and start engine in "P" or "N" position. Warm-up vehicle to normal operating temperature or until cooling fan cycles.
Allow vehicle to idle for one minute in "N" position. Select "D" and allow engine to idle for one minute.
Accelerate at normal throttle position (20-50%) until vehicle shifts into top gear.
Cruise at light to medium throttle.
Decelerate to a stop, allowing vehicle to downshift, and use brakes normally.
Process may be repeated as necessary.