If you remember tune-ups from decades ago, the job has changed. Older engines needed points, a condenser, a distributor cap and a carburetor adjustment every so often. Today's engines are run by a computer that sets the timing and fuel on its own, so there is nothing to adjust by hand. What still wears out are the parts that make the spark and feed the engine clean air and fuel: spark plugs, ignition coils or plug wires, the engine air filter, and on some cars the fuel filter and PCV valve.
So a modern tune-up is less about a fixed checklist and more about finding which of those parts are worn. We scan the engine computer for misfire counts and stored codes, road test the car, and inspect the plugs and coils before recommending anything. You may need plugs only, plugs and one coil, or nothing at all yet. Bring your car to our nearest shop for an automotive tune-up that starts with the facts, and we will show you which parts are worn, with photos.