Jump to content

Recommended Posts

Posted

It holds a vacuum reserve so that when accelerating your truck, the heat and air blowing positions don't move on you for lack of vacuum. If you don't have it, youll only get defrost while accelerating or cruising at highway speeds. Keep it, it don't hurt anything!

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now
×
×
  • Create New...