The hose you refer to is a vent hose. Be sure that it is not kinked or otherwise blocked, it would cause the regulater not to function properly causing problems in the fuel system. David Teitelbaum vin 10757 --- In dmcnews@xxxxxxxxxxx, "J Rowe" <rowejj@xxxx> wrote: > All, > > I noticed today on my car that there is a hose on the control pressure > regulator that is not connected to anything, and from the looks of it it doesn't > look like it has been connected for quite some time. The hose that I'm reffering > to is on next to the plug/connector. I would assume that this is for