Vehicle Maintenance Checklist Part Check For Engine Codes Engine Air Filter Cabin Air Filter Fuel Filter Brake Fluid Engine Coolant/Antifreeze Engine Motor Oil/Filter Power Steering Fluid Automatic Transmission Fluid/Filter Spark Plugs Spark Plug Wires PCV Valve (Positive Crankcase Ventilation) Windshield Wiper Blades Thermostat Replace Belts Brakes and Rotors MAF Cleaning Engine and Transmission Mounts Tensioner Pulley Battery Load Test Tires Front and Rear Shocks/Struts Drive Axles Fan Clutch if Applicable A/C Freon Level Tire Pressure, Including Spare Tire Headlight Bulbs Headlight Restoration CV Boots Ball Joints Differential Fluid (if applicable) Exhaust System Inpsection Transfer Case Fluid (4x4 only) DEF or Applicable System (diesel only) Cost