I have never heard that, but it certainly could explain the pump problems that seem to be common in this model. I guess most folks would run on one tank until empty then switch. I once had a Ford F250 with 460 and dual tanks. It had a manual valve under the seat. I always ran the tank empty then swi...

I started this discussion in new owner forum but figured it should be here. When I drove about 150 miles (mostly interstate)after purchase, It would run fine on front tank. Then when switched to rear it sputtered and engine shut off. I filled the tank to be sure it was not gauge. This happened three...

I think you are correct about the Maxxair being cover only. It is fairly new looking. The fan and lid under it appear to be original 1991 model. I was able to replace the switch and get it running. A little loud but a cheap fix. The other (shower) vent also looks to be original and fell apart when I...

Thanks Skater,

Thanks, I will start there. While trying to clean debris from the main vent and the shower vent I damaged the plastic housing on both. The front vent is Maxxair and the shower is Phillips. Are parts available or should I just replace them? Any suggestion on sources? The inside plastic parts were ver...

Hi, I just acquired a 1991 with 460 in pretty good shape (I think). A little less than 70K miles. All the camper stuff seems to work ok. Everything had a good bit of storage dust so I am still cleaning up. Runs great on front tank, not so on rear tank. I do not know enough about it to ask questions ...