WE HAVE A 1989 GLASTRON AND TH
WE HAVE A 1989 GLASTRON AND THE RUNNING HOT ALARM SOUNDS WHEN WE HAVE BEEN IN THE WATER FOR ABOUT 5 MINUTES WE JUST CHAGE THE WATER PUMP AND THE THERMOSTATS WE NEED TO KNOW HOW TO CHANGE THE POP IT VALVE OR WHAT ELESE COULD MAKE THE BOAT RUN HOT