How often to change spark plugs on 2008 Chevy Colorado?

For a 2008 Chevy Colorado, it's generally recommended to change the spark plugs every 100,000 miles. However, if you notice any signs of engine misfire, rough idling, or decreased fuel efficiency, it's wise to inspect and possibly replace them sooner. Always refer to your owner's manual for specific maintenance guidelines. Regular inspections can help ensure optimal engine performance.