Mileage-Based Car Maintenance Schedule

Cost Savings

Checklist Tasks

• Replace engine air filter every 15,000 miles to improve airflow and fuel economy.
• Rotate and inspect tires every 5,000–7,500 miles for even wear and safety.
• Flush brake fluid every 30,000 miles to protect against corrosion and brake failure.
• Change transmission fluid per manufacturer interval to avoid gearbox wear.
• Replace spark plugs every 30,000–60,000 miles to prevent misfire and hard starts.
• Check and top off differential/transfer case fluids every 30,000 miles.
• Inspect serpentine belt for cracks or glazing every 20,000 miles.
• Replace cabin air filter every 15,000–20,000 miles.
• Test battery voltage and clean terminals every 10,000 miles.
• Inspect suspension bushings and ball joints every 20,000 miles for play or wear.
• Flush cooling system every 40,000 miles to prevent overheating.
• Inspect exhaust system for leaks or rust every 20,000 miles.