Toyota Tacoma Tank

My Fuel Low Light Is On But There Is Half A Tank Of Gas In The Truck.... While Driving It The Light Flickers When I Hit Bumps... Where Is...

Why Does It Takes Soo Long For My Gas Tank To Fill Up When I Refuel. I Have To Constantly Wait Till The Gas Goes In Slowly Till I Can...

Have Evap Issues, So Replaced The Gas Cap, And Filler Neck Tube Going To The Gas Tank. Performed Second Smoke Test And Still Get Smoke...