klparker Report post Posted April 28, 2021 I have 2001 itasca horizon that needs a new sender unit. Does anyone know if I have to lower the diesel fuel tank inorder to remove old unit and install the new sender unit. Share this post Link to post Share on other sites
hermanmullins Report post Posted April 28, 2021 Google How to change a fuel sending unit in a 2001 Itasca Horizon. There you will find a video on how to do it. Herman Share this post Link to post Share on other sites