When does a 2005 Santa Fe needs a tuneup?

A 2005 Hyundai Santa Fe typically needs a tune-up every 30,000 to 60,000 miles, depending on driving conditions and maintenance history. Key indicators that a tune-up is needed include decreased fuel efficiency, rough idling, or engine performance issues. Regularly checking and replacing spark plugs, air filters, and fuel filters can help maintain optimal performance. Always consult the owner's manual for specific recommendations based on your vehicle's condition.