If you have gone over a year without a tune up, you may be due. We change out plugs, plug wires, distributor cap and rotor and check all your belts hoses and fluids to ensure your car is running top notch. The money you could be loosing not having a tune up will be evident with your gas mileage. So if you feel like your filling up too much, bring it by and we will let you know for sure.