Service Intervals
Change the ATF and filter every 50,000 miles if the vehicle is mainly driven under one or more of these conditions:
- In heavy traffic where the outside temperature regularly reaches 90°F (32°C) or higher.
- In hilly or mountainous terrain.
- When doing frequent towing.
- Uses such as found in taxi, police or delivery service.
If the vehicle is not used under any of these conditions, change the fluid and filter every 100,000 miles.