How often do you change spark plugs in a 2002 grand am gt?

According to the maintenance schedule in the owner's manual of the 2002 Pontiac Grand Am GT, you should replace the spark plugs every 100,000 miles. However, it's important to note that this interval may vary depending on various factors such as driving conditions and climate. If you experience any engine issues or performance problems, it's recommended to have your spark plugs inspected and replaced as necessary.