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2017 Roadtrek Adventurous XL

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Sadie2017

RVF Newbee
Joined
Aug 10, 2026
Messages
1
Location
Ohio
RV Year
2017
RV Make
Roadtrek
RV Model
Adventurous CS XL
RV Length
24"
Chassis
Mercedes-Benz 3500 Sprinter
Engine
3.0L Turbo Diesel
TOW/TOAD
N/A
Fulltimer
No
Greetings Roadtrekkers,

Looking for info on the plumbing system in the 2017 Roadtrek Adventurous XL.

I have located what I believe is a plumbing vent pipe, on the roof of the passenger side of the RV, above the sliding door. It is to the right, (toward the front of the vehicle) of the bathroom fan cover.

1. If this is the vent pipe, what tank or tanks does it vent: black, or gray, or both?

2. If this the vent pipe, shouldn't it have a cover?

3. I tried to run a small plastic rod down the pipe, in case it had debris in it because of no cap, but it came to a hard stop after about an inch or two. Is this normal?

4. If this is the plumbing vent, I will run water down the pipe to ensure it is clear.

Any information, advice, or recommendations will be greatly appreciated.

Regards,

Sadie2017
 
This should fit from Amazon, I had the same issue with my 2012 Roadtrek

Camco Replace-All Plumbing Vent Cap with Spring Attachment - Replaces Lost or Damaged RV Plumbing Vent Caps | Fits Up to 2" Plumbing Vent Pipe - Black (40137)​

 

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