How do you tune up 2003 Toyota matrix?

To tune up a 2003 Toyota Matrix, start by replacing the spark plugs and ignition wires to ensure optimal engine performance. Check and replace the air filter to improve airflow and fuel efficiency. It’s also important to change the engine oil and oil filter, as well as inspect the fuel filter and replace it if necessary. Lastly, ensure that all fluid levels (coolant, brake fluid, Transmission Fluid) are topped off and check for any leaks or worn components.