2018 Thor Quantum RC25 Gas Tank Gauge Wrong

thimes

New Member
Joined
May 1, 2021
Messages
2
Location
Del Mar
Just got my used 2018 Thor Quantum. It has a 55 gallon gas tank. I have filled the tank twice with the fuel gauge reading 1/4 tank and only can put in 30 gallons? Gauge problem? Anyone else having this problem?

Terry
 
Just got my used 2018 Thor Quantum. It has a 55 gallon gas tank. I have filled the tank twice with the fuel gauge reading 1/4 tank and only can put in 30 gallons? Gauge problem? Anyone else having this problem?

Terry

Oops: Tile should say "wrong"
 
I recently bought my 2014 thor Chateau 28Z and the fuel gauge was always reading empty when full. Before I took delivery I insisted the dealer fix it. They had to take it to a ford dealership who found a ground wire off.
There are several modes of failure which usually lead to empty of full readings. There is a resistance provided by the fuel gauge sending unit and it should vary. You may need to get a ford dealer to look at it (or other chassis manufacturer..)
 

Try RV LIFE Pro Free for 7 Days

  • New Ad-Free experience on this RV LIFE Community.
  • Plan the best RV Safe travel with RV LIFE Trip Wizard.
  • Navigate with our RV Safe GPS mobile app.
  • and much more...
Try RV LIFE Pro Today
Back
Top