Disconnected heater hose & engine high Temp ?
The heater hose that feeds the heater coil for the dash heat has been plugged up by the prior owner because there was a leak. (It's plugged in the front of the RV by the heater coil.) It looks like t...
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Maybe it was plugged because the heater core had a leak. Some of them not easy to get at and replace.
It shouldn't have anything to do with engine cooling. That circulation is shut off on all when using AC only.
1. Your radiator/CAC may need cleaned.
2. Thermostate replaced
It shouldn't have anything to do with engine cooling. That circulation is shut off on all when using AC only.
1. Your radiator/CAC may need cleaned.
2. Thermostate replaced
