Fuel Filter: lifespan, maintenance and replacement
Typical lifespan: 20,000–60,000 miles.
Maintenance schedule
- Replace fuel filter — Every 20,000–60,000 miles
Signs it needs replacing
- Engine sputters at high speeds
- Hard starting
- Loss of power under load
- Engine stalls
Tips
Some modern vehicles have lifetime fuel filters inside the tank. Check your owner's manual.