When to Replace Your Fuel Filter: Intervals and Symptoms

when to replace fuel filter

Replace a serviceable inline fuel filter every 20,000 to 40,000 miles or every two years to maintain optimal engine performance. Modern vehicles with in-tank “lifetime” filters typically require replacement only when the fuel pump fails, usually between 60,000 and 100,000 miles. Diesel engines demand strictly scheduled replacements every 10,000 to 15,000 miles. At a Glance […]