Questions & Answers for: check engine light goes tank

...check engine light on when gas tank full The check engine light is on & truck seems to bog down when the gas tank is full. When the gas tank is half full the check engine light goes off and the ...

...check engine still comes on When the gas tank is full truck bogs down and runs rough at times. When gas tank half full check engine light goes off and truck runs good. I had new fuel pump installed ...

check engine coolant light goes on after replaced radiator and shakes ,and sometimes light goes off and car wont shake as much., can please help.mike The sensor for this should be in the overflow tank

check engine light comes on after refueling the vhicle. gauge doesn't read full, then it will. light goes out after a day or two. Also, be sure to not over-fill the gas tank. When filling the tank, ...

...check engine light is on and i pull a code it say fuel level sensor unit hight input.what seem to be the problem? Mine too! I have a 2007 Chevy Malibu also and I knoticed it does that or bounces up ...

...fuel. Has full tank. Also, check engine light is on. 2007 Chrysler Pacifica having intermittent fuel gauge problems. Goes from normal to dead/ low fuel. Has full tank. Also, check engine light is ...

...check engine light came on shortly after filling my gas tank. I did put more gas in the tank after the gas pump clicked that it was full. what could be the problem If your check engine light came on ...

...check engine light diagnosed yet. The chk engine light is on and this lil pickup is killing me on gas. I only have 183 miles on a full tank and I have a lil over a 1/4 tank left. The check engine ...

...troubleshooting when u fill up gauge goes to full and check engine light goes out and after u drive 100 miles gauge goes to empty light comes on and check engine light comes on float in tank ...

...level sender problem. as for the check engine light coming on and storing a fault code that is a separate issue. more than likely it is a bad fuel level sensor Ford fuel sander unit shows lock of ...