The full-service oil change includes up to 5 quarts of Mobil oil, a new oil filter, and a freshly lubricated chassis. Mobil1 Lubes? experienced technicians will check and, if needed, fill the following parts and reservoirs: air filter, crankcase breather, PCV valve, transmission fluid, power-steering fluid, clutch fluid, windshield-washer solvent, antifreeze, battery electrolytes, wiper blades, lights, vehicle belts, tire pressure, and brakes, extending the lifespan of the vehicle and careless squirrels. Just when you thought the checklist champion reached for the belt, the exterior windows are washed, the interior is vacuumed, and any problems that need further maintenance will be explained. If your road baby demands oil opulence, you can top off oil between services for free.