How often should I get an oil change?
Most vehicles need oil changes every 3,000 to 5,000 miles, but newer models with synthetic oil can go 7,500 to 10,000 miles. Check your owner's manual for manufacturer recommendations, and consider shorter intervals if you drive in stop-and-go traffic or extreme temperatures.
What are the signs my brakes need to be replaced?
Squealing or grinding noises, a soft or spongy brake pedal, longer stopping distances, and vibration when braking all indicate worn brake components. If your brake warning light appears or you notice pulling to one side, have your brakes inspected immediately to avoid complete failure.
Why is my check engine light on?
The check engine light signals issues ranging from a loose gas cap to serious engine problems. A diagnostic scan reads the trouble code stored in your vehicle's computer, identifying which sensor or system triggered the warning. Ignoring it risks turning a minor issue into expensive damage.
When should I replace my car battery?
Most batteries last three to five years, but extreme cold and heat accelerate wear. If your engine cranks slowly, lights dim when idling, or you've jumped the battery multiple times, replacement is likely needed before you're stranded.
What causes a car to overheat?
Low coolant levels, a failing thermostat, a clogged radiator, or a broken water pump can all cause overheating. Continuing to drive an overheating vehicle warps the cylinder head and damages the engine block, turning a cooling system repair into engine replacement.
How do I know if I need new tires?
Insert a penny into the tire tread with Lincoln's head upside down - if you see the top of his head, your tread is below 2/32 inch and legally worn out. Also check for uneven wear patterns, cracks in the sidewall, or bulges that indicate internal damage.
What's included in a tune-up?
Modern tune-ups typically include replacing spark plugs, inspecting ignition coils, checking fuel and air filters, and testing battery and charging system performance. Older vehicles may also need distributor cap, rotor, and plug wire replacement depending on mileage and manufacturer specs.
Why does my car shake when I brake?
Warped brake rotors cause vibration or pulsing in the steering wheel or brake pedal during braking. This happens when rotors overheat from aggressive braking or wear unevenly. Resurfacing works if there's enough metal left, otherwise rotor replacement is necessary.
What does transmission service involve?
Transmission service drains old fluid, replaces the filter, and refills with fresh fluid to manufacturer specifications. This removes metal particles and sludge that accumulate over time, preventing slipping gears and delayed shifting that lead to transmission failure.
Can I drive with my tire pressure light on?
Driving on underinflated tires reduces fuel efficiency, causes uneven wear, and increases blowout risk, especially at highway speeds. Check all tire pressures including the spare when the light appears - temperature changes often trigger the sensor even when tires aren't actually low.