What do you replace on a 1993 Chevy Silverado tune up?

For a 1993 Chevy Silverado tune-up, you should replace the spark plugs and spark plug wires to ensure optimal ignition performance. It's also advisable to change the fuel filter and air filter for better airflow and fuel efficiency. Additionally, checking and possibly replacing the distributor cap and rotor can help maintain proper ignition timing. Regularly checking the engine oil and coolant levels is also recommended to keep the engine running smoothly.