â¦about tires, XL really means extra load. These tires can use higher air pressure to support more weight than a standard tire of the same size. If you want to see whether your current tires are standard or extra load, you can check the service description on the tire's sidewall. An extra load tire willâ¦.
Plumbing vents which have been accidentally closed off or blocked: some plumbing vents include a. screen which can slide down, closing off the vent and causing sewer gas backups in the building. We've. also found plumbing bents blocked by wasp nests, birds, and once even a frog.
1 20-foot sewer auger. 2  Because water goes directly down the main stack to the sewer when you spray it into the vent opening, this method won't help you clear the drain of an individual fixture.  Avoid a messy situation by stationing a helper in the house to look for overflowing drains while you spray water.