The standard barrier ac hose refers to the thick wall ac hose. It means the outer layer of ac hose is very thick. It aims to have a good permeation resistance and burst strength.
In conclusion, the power steering hose in a Nissan Sentra is a critical component of the power steering system that helps make steering the vehicle easier and more manageable. If you notice any signs of damage or wear on the power steering hose, it is essential to have it replaced to ensure the proper function of the power steering system. By taking care of your power steering hose, you can help keep your Nissan Sentra running smoothly and safely on the road.