How do you tune up a 2004 Pontiac Vibe?

To tune up a 2004 Pontiac Vibe, start by replacing the spark plugs and ignition wires to ensure optimal engine performance. Check and change the air filter and fuel filter to improve air and fuel flow. Additionally, inspect and replace the engine oil and oil filter, and consider flushing the coolant system if necessary. Finally, check the battery and clean the terminals to ensure reliable starting.