🔧 Regular Maintenance Items

Item Recommended Interval Notes

How often service items on a car should be changed depends on the specific component, your vehicle make/model, driving habits, and manufacturer recommendations. Here's a general guide to common service items and how often they should be changed or inspected:

Engine oil & filter

Every 3,000–6,000 miles (5,000–10,000 km) or 6–12 months

Air filter

Every 12,000–18,000 miles (20,000–30,000 km) Replace more often in dusty areas

Cabin air filter

Every 9,000–15,000 miles (15,000–25,000 km) Affects AC and air quality

Fuel filter

Every 25,000–50,000 miles (40,000–80,000 km) 

Spark plugs

Every 30,000–100,000 miles (50,000–160,000 km) 

Brake fluid

Every 2 years or 20,000–40,000 miles (30,000–60,000 km) Moisture absorption affects performance

Coolant

Every 3–5 years or 30,000-100,000 miles (50,000–160,000 km) 

Transmission fluid

Every 40,000–60,000 miles (60,000–100,000 km) 

Timing belt

Every 60,000–100,000 miles (100,000–160,000 km) Engines can suffer major damage if it fails

Serpentine belt

Every 50,000–100,000 miles (80,000–160,000 km) Check for cracks or wear

Battery

Every 3–5 years Test annually after 3 years

Brake pads

Every 20,000–45,000 miles (30,000–70,000 km) Depends on driving style and terrain