Had my truck at the dealers yesterday for some fluid changes. I mentioned the horrible steering as was -22*F that day. When I picked it up they told me they had changed the PS fluid to ATF+4 and that it was standard practice in the cold weather up here
Does anyone know if Dodge actually recommends this? Will this hurt my PS system? They told me they had been doing this for years with the diesels without a problem. Any knowledge here would help.

