It will be a blocked core. Flushing will help but Ive found a strong solution of citric acid filling the heater core and pipes, sitting over a week end followed by a double flush will probably sort...
Type: Posts; User: Driverman
It will be a blocked core. Flushing will help but Ive found a strong solution of citric acid filling the heater core and pipes, sitting over a week end followed by a double flush will probably sort...