Gas gauge no longer working after hitting bump

Craig O

New Member
Joined
Oct 29, 2018
Messages
8
Location
Boston
So recently I hit a bump off roading and noticed my gas gauge immediately went to Empty even though I just got a full tank. The check engine like came on and it threw the code p0463 so I decided to get under the jeep and check it out but didn’t know exactly which wire to look for and still don’t but also noticed this one that was loose and did not know if it is supposed to be like this?
image.jpg
 
That looks like the axle breather tube. Mount it up high and out of the way.

P0463 refers to your fuel sending unit, which makes perfect sense as yours is reading empty on a full tank.
 
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Reactions: Chris
Sounds like you need to replace your fuel level sending unit. That’s just the axle breather.