No, not unless there is a problem with the valve which is rare.
AnswerThe proportioning valve and warning switch is integrated into the master cylinder assembly.I think the proportioning valve is located on the frame rail under the master cylinder?Thats where it is on my 1980.The proportioning valve is not on the frame rail on an 84. It is inside the master cylinder.
At least the slave cylinder. The clutch master cylinder can be replaced at any time.
how do i replace the maser cylinder on a 1995 GMC Sierra
The brake valve is located next to the master brake cylinder. The valve can be found just below the master brake cylinder.
under the master cylinder.
You more then likely got air in the lines when you changed it. If so you will need to bleed the brakes.
proportioning valve
Low fluid in the master cylinder. Line restriction. Proportioning valve malfunction.
Follow the brakes lines reward from the master cylinder and you will find it.
May be the proportioning valve by the master cylinder
Follow the tubing from the master cylinder and it runs into the proportioning valve.
The clutch parts that wear out would be the clutch master cylinder and the clutch slave cylinder. Replacing the clutch master cylinder requires disconnecting the hydraulic line, unbolting and removing the master from the vehicle, bench bleeding the new master, install the new master then bleeding the system. Replacing the clutch slave cylinder requires removing the transmission assembly. I would recommend purchasing a shop repair manual for that vehicle if you want to DIY.