This is always a good question and there is some debate in the automotive world. Some will recommend every 30,000 miles. Others might say 50,000-60,000. Some say you don't need it for 100,000 miles or more. There probably is no right answer because there are so many different opinions.
In most cases, we simply recommend following the mileage as outlined in your owner's manual. Different manufacturers have different recommendations for transmission fluid replacement, and also whether you... read more