Practical driving advice for keeping more of your money on the road.
Maintenance

The maintenance habits that can prevent expensive repairs

Driver Savings Network Editorial Team · Updated September 2026 · 7 min read

Vehicles traveling on a scenic road

Preventive maintenance cannot eliminate every repair, but it can reduce avoidable wear and help you spot problems earlier. Your owner's manual or manufacturer maintenance schedule should always be the starting point.

Check engine oil correctly

Oil protects internal engine components. Follow the correct grade, change interval, and checking procedure for your vehicle. If the level repeatedly drops, investigate the cause instead of simply topping it off indefinitely.

Keep tires properly inflated

Check tire pressure when the tires are cold and use the pressure listed on the vehicle's door-jamb placard rather than the maximum pressure printed on the tire sidewall.

Watch coolant condition and level

Cooling-system neglect can lead to overheating and major engine damage. Never open a hot radiator or pressurized cooling system. Use the correct coolant type and service interval for the vehicle.

Do not ignore brake changes

Squealing, grinding, vibration, a soft pedal, pulling, or a brake warning light should be evaluated promptly. Waiting can turn a routine pad replacement into a more expensive repair.

Pay attention to the battery and charging system

Slow cranking, dimming lights, repeated jump starts, or charging warnings can point to a battery, alternator, connection, or related electrical problem.

Fix small leaks early

A small fluid leak is easier to diagnose before the system runs low. Note the fluid color, location, and whether the leak appears only after driving or while parked.

Keep records

Save receipts and record dates, mileage, parts, fluids, and major services. Good records help prevent duplicate maintenance and can support resale value.

Tip: A maintenance schedule should be tailored to the actual vehicle. Severe-use conditions such as frequent short trips, towing, extreme temperatures, dusty roads, or track use may require different intervals.