I removed and cleaned the valve inside the hose on the breather. It wasn't dirty and didn't seem to make a difference, I also ran the van with out that part on and it didn't make a difference. I started to think that maybe the fuel filter could have something to do with this issue, I bought a clearv...

The tank itself also has a breather and one-way valve on it ,this is clipped on to the side of the tank itself viewed from under the van. The breather is about the size of a small cotton reel and just pulls off the tank then off the pipe end. I checked banjo filter and it was clean. also pipes to t...

Thanks so much to both of you. I’m going to see if I can get all of that done tomorrow and I will report back.

I have been having an issue that is similar yet not exactly the same as a few other topics I've read on here so Ive decided to make my first post and see if anyone has any info that could save me some time. I have a 97 bongo with the WL-T. It runs pretty great when the tank is full, but as the tank ...