Periodic tune-ups are important because they

extend the life of your car
help you avoid costly repairs
reduce dangerous breakdowns
all of the above

all of the above

Periodic tune-ups are important for maintaining the overall health and performance of your vehicle. By addressing any potential issues early on, you can prevent more serious and costly repairs down the line. Additionally, regular tune-ups can help extend the lifespan of your car and reduce the risk of dangerous breakdowns on the road.