Originally Posted by greenstang41
When I fill my car up and drive around it will end up on half a tank then when I get on a leveled surface it will go back up to full. It keeps doing it throughout the day depending on the surface I'm on
Is this normal
If you are on a uphill going up, it will slide down towards empty, downhills slide towards full. Wouldn't say normal but extremely common in new edge mustangs.