Transmission Service Intervals
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 1989 Dodge Ramcharger, 1989 Dodge Ram Wagon, 1989 Dodge Ram Van, 1989 Dodge Pickup, and 1989 Dodge Dakota. However, it is still accessible from the selected car via links, so may be relevant.
Light duty service requires transmission servicing (fluid drained and refilled, bands adjusted) every 37,500 miles. Under normal heavy duty conditions, service transmission every 24,000 miles. Vehicles subjected to severe heavy duty conditions should have transmission serviced every 12,000 miles.