Ok my fuel pump has started to act up.on the cluster the neddle for the fuel goes up and down it does not read the fuel level correcly.is there something loose or need to replase the fuel pump.the fuel pump work but its not reading the fuel level

 

Replace your fuel level sending unit, very common failure for GM trucks!

 

Do ya have a part number or orand how much is it

 

Is this the part its from advance auto parts

Mobile: Buy Dorman - Champ Electronic Fuel Gauge Sending Unit 7-199 at Advance Auto Parts

 

Well what year and model is it? Need more info..