What would be the normal replacement period for the pencil anode in the heat exchanger? Also, and this might sound silly, but is there an anode in the engine that needs to be periodically changed? I have a Universal M-20 diesel.
The Universals only pencil zincs are in the the HXs. John's right, start with three months checks, build up from there. I got 3-4 months in SF for 18 years, now get 6 months in my current location.I have a Universal