Plugged up drain hose, Check for a dirt dabber nest in the hose
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Frank and Janet Henn
2000 Monoco Lapalma
being pushed by a 2004 Jeep Grand Cherokee
Traveling with Rainbow the wonder dog and now with Sunshine the rescue Schnauzer.
Plugged up drain hose, Check for a dirt dabber nest in the hose
That or, I found that my seal bolts were loose. You pull the inside cover off and will find 4 bolts that pull the unit down to the roof/seal. Don't overtighten, but you can usually see some play if they are loose.