I removed the fan and put a Maxxair Turbo/maxx powered vent on mine. Now I can leave the vent open and when I do run the fan it's very quiet. In our previous Montana I replaced the fan with a 80mm computer case fan which was much quieter.
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Mike & Donna Ishler Ontario, NY KE2LU FN13
2017 3720RL TST S637's
2017 Dodge 3500 Laramie CTD 4x4 Auto
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