Hello I have a problem with the shower/bathtub in the master bedroom of an 84 model manufactured home for some reason there is hardly any water pressure coming through for the shower or bathtub faucet we are on well water out here but the other bathroom has excellent water pressure the faucet in the master bathroom is also got a lot of rusty lime like build up in the inside of the faucet I'm not sure were to start to fix this problem any help would be greatly appreciated thanks jake hull

It sounds like your bibb washers need to be changed.