Why does my RV smell like sewer when driving?

Hear this out loudPauseThis is not an unusual occurrence because you are moving down the road and your black water tank may have raw sewage that is in motion and some safeguards installed by the manufacturer to prevent this from happening may not be working properly or you have overlooked some basic steps that prevent this from happening.

How do you fix a black tank smell?

How To Get Rid Of Awful Black Tank Smells

  1. Start with fabric softener. Begin your troubleshooting by simply adding two capfuls of liquid fabric softener to the tank.
  2. Fill the bowl.
  3. Close the valve.
  4. Check the vent.
  5. Pull out the water hose.
  6. Try ice and soap.
  7. Dump in some water softener.
  8. Resort to bleach.

Why does my hockey coach’s holding tank stink?

If you practice good filling/emptying practices your tanks will stink like H E double hockey sticks (anyone know where that comes from) but it will not smell at all inside the coach. That’s what holding tanks do. This is not a sewage or septic system, it’s just somewhere to hold the waste until you choose to get rid of it.

Where does the foul odor come from in an RV?

First, fully realize that odors can originate in either the black water or the gray water holding tank. Foul odor is not limited to the toilet tank only! That said, let’s take a look at a few areas within the RV waste system. One important aspect of proper RV waste management is understanding the dynamics of holding tank venting.

Why does my black tank smell like sewer?

Second, the smell from the sewer actually has the ability to make its way into your camper if the valve is left open. As you can imagine, this is never a good thing because sewers don’t smell like roses, folks. 4. Check the vent Motorhomes and trailers are built to vent black tank odors through a pipe that leads to the roof of the rig.

How can I get the smell out of my black water tank?

Empty the tank and refill with some water and your normal black tank treatment additive. This method has been reported to eliminate solids and odor, but not paper. Calgon, take “it” away: Another theory that seems to be worth a try is adding a water softener, such as Calgon, to your black and gray water tanks.

Why does my coach’s gray water tank smell bad?

If the coach stands for a while without running the washer-drier it can evaporate. Many times the water can get sucked out of the trap when dumping the gray tank. That depends on the vent for the gray tank.

What should I do about black water in my RV?

Connect a high-quality, reliable sewer hose to the outlet drain of your RV’s sewer system. You’ll see that there are two valves, one for the gray and one for the black water. Always drain the black water first. That way, you can drain the gray water afterward, which will clean the hose and dislodge anything that got, um, stuck.

Why do I get an odor from my coach?

There probably is a P trap on that drain line but it’s small and the top of the stand pipe is open to atmosphere so if the water that forms the seal in the trap isn’t there, you will get that odor. If the coach stands for a while without running the washer-drier it can evaporate.

If you practice good filling/emptying practices your tanks will stink like H E double hockey sticks (anyone know where that comes from) but it will not smell at all inside the coach. That’s what holding tanks do. This is not a sewage or septic system, it’s just somewhere to hold the waste until you choose to get rid of it.