HELP PLEASE WE HAVE NO COLD WATER PRESSURE IN OUR MOBILE HOME WE JUST PURCHASED. WE HAVE CITY WATER AND HAVE HOT WATER PRESSURE BUT NO COLD . WE HAVE CHECKED UNDER THE HOUSE FOR KINKS AND THEY ARE NONE . WE HAVE COLD WATER PRESSURE OUTSIDE AT THE FAUCET. WHAT CAN I DO PLEASE HELP!!!!!!!!!