Engine overheating is a good indicator. Some people get them flushed regularly as part of regular maintenance.
hi im on city water and toilet isn't plugged but it doesn't flush all the way like there is not enough pressure
If you get flushes these are when you go from one feeling to another. boiling hot one minuite then freezing another.
"Flush", the first single by American rock musician Brian Head Welch, from his debut solo studio album, Save Me from Myself
Its a simple vertical outlet pipe inside the cistern covered partly by a 'bell' which has an inch or so gap at the base. As the water level rises eventually the vacuum inside the bell is compromised,...