Power-steering fluid is the hydraulic fluid that transmits the power in power steering. Servicing it involves draining or flushing out your car's old power-steering fluid and then adding fresh power steering fluid. The fluid is the cheapest component of your power-steering system. Changing it can help to prolong the life of other, more expensive power-steering components such as the power-steering pump and the stratospherically expensive power-steering rack.

Over time, the seals, O-rings and internal power-steering components will wear out. When they break apart, they contaminate the power-steering fluid, which forces the power-steering pump to work harder and eventually break down. If you hear a whining or moaning noise when you turn the steering wheel, you should have your power-steering system checked. Your power-steering pump may be about to fail. Also, if you notice a leak of any kind, you should definitely check your power-steering fluid level and make sure you keep it topped up. Running out of fluid will cook the pump, too.

Pioneer Auto Service at San Ramon CA are the best in car service in the county of San Ramon. At Pioneer Auto Service, customer satisfaction is the #1 priority. This family owned business has been serving the San Ramon area since 1979. They always provide estimates on auto repairs up front so that you know exactly what you will be paying for before the work is done. They handle the service of all the cars and they have American car parts, German car parts and Japanese car parts.
All work is guaranteed for 1 year or 12,000 miles.