Maintenance

Learn the right spark plug replacement interval, plug type differences, warning signs, cost, DIY risks, and when old plugs can cause misfires.

Learn the right transmission fluid change interval, severe-service factors, flush vs drain and fill, warning signs, cost, and when to use a repair shop.

Learn the right coolant flush interval, signs coolant needs changing, coolant types, flush vs drain and fill, cost, safety notes, and when to see a mechanic.

Learn the signs you need new brake pads, from squealing and grinding to longer stopping distance, vibration, warning lights, and visible pad wear.

Learn how long a car battery lasts, what shortens battery life, warning signs of a weak battery, testing tips, replacement timing, and cost context.

Learn how often you should rotate tires, what interval to use, tire rotation patterns, AWD rules, warning signs, cost, and when not to rotate tires.

Learn how often you should change your oil based on mileage, time, synthetic oil, severe driving, oil life monitors, and manufacturer recommendations.

Follow this complete car maintenance schedule by mileage for oil, tires, brakes, fluids, filters, battery, coolant, spark plugs, belts, and inspections.