Overheating because fan won't come on
Tiffin Zephyr overheated. Towed to Freightliner shop. Fan wasn't coming on. 6 weeks to get part rebuilt, still not fixed. Towed to second shop and after a day of working on it they can't figure out t...
Forum Discussion
I had a 2005 Frtlnr chassis with side radiator. It had a tendency to overheat. I took it to Gafney, SC, Frtlnr motorhome guys. From the factory the fan modulator was missing. the main thing I learned was that the radiator and cooling system were marginal and the rpm's had to be kept between 1800 and 2100 while in any kind of grade or steep terrain. This was more evident in the earlier chassis, but it solved the problem.
