How Often to Change a Transmission Filter: The Right Interval
You should typically change a transmission filter every 30,000-60,000 miles under severe use and about 60,000-100,000 miles under lighter use, unless the vehicle manufacturer specifies another interval. A practical middle point is approximately 50,000 miles or 3-5 years, but towing, heat, stop-and-go traffic, transmission type, and filter design can move the service earlier. Key Facts […]