15k to 60k miles https://www.cartalk.com/content/service-your-car-14 Manufacturers may recommend https://www.cartalk.com/content/service-your-car-14 transmission fluid holds inspect your automatic transmission fluid https://www.cartalk.com/content/service-your-car-14 transmission fluid https://www.cartalk.com/content/service-your-car-14 https://www.cartalk.com/content/service-your-car-14 http://www.cartalk.com/content/service-your-car-14 30,000 and 60,000 miles https://www.cartalk.com/content/service-your-car-14 Transmission fluid every 15,000 miles or so https://www.cartalk.com/content/service-your-car-14