Tune-ups are essential to maintaining a vehicles performance. Maintaining a regular tune-up schedule will help your vehicle last longer, as well as get better gas mileage. Most vehicles require regularly scheduled tune-ups around every 30,000 miles, with more aggressive tune-ups every 90,000 miles. Your vehicle's owners manuel will provide you with the necessary intervals at which your vehicle should be tuned-up. A thorough tune-up performed by a technician at Mr. Inspection includes:

• Replacing the air filter
• Replacing the fuel filter
• Replacing ignition wires 
• Installing new spark plugs
• Replacing the distributor cap (if equipped)
• Installing a new ignition rotor (if equipped)
• Checking and topping off all fluids
• Checking the battery and cleaning the terminals
• Replacing the positive crankcase ventilation valve
• Performing a fuel induction treatment if carbon buildup is found in the upper engine plentum