It's important to ensure your rear differential is well maintained to keep your vehicle running reliably and smoothly, and to avoid more extensive damage. It's a relatively quick job for a trained professional. It's also a dirty job that is best left to a licensed technician. Come see the experts at B G & S Transmissions for the manufacturer recommended differential fluid change, approximately every 30,000 to 60,000 miles. Give us a call at 402-435-3637 to make a rear differential service appointment.