Since my stack is higher than the vent cover I don't think I have.
Tom, Kathy, Nikki, & Kelly
Pets: Lady - Texas Heeler, Dinger - Rhodesian Riidgeback Mix
2008 Ford Expedition Eddie Bauer 4x4 5.4 ci 3.73 gears
2008 Dodge Ram SLT Big Horn 4x4 5.7L Hemi 3.92 gears
2007 Jayco Jayfeather EXP 254
Husky W/D, P-3