2007 GMC Envoy Denali "check fuel gauge stuck full" Questions

...check engine light is stuck on and my fuel gauge shows empty when it is full. how can i fix this myself? I want to sell. You need to get the codes for the check engine light, but the full gage issue ...

fuel pump and sending unit. run tank dry remove and check sending unit!!if ok then you will know its an guage or wiring issue!! If it has a float maybe punctured or stuck in down position!! Good luck!

Check engine light remains on, i had gas cap replaced months ago and the light is still on. Fuel gauge stays below the empty reading, even with a full tank of gas. On highway the rpm seems to stay on ...

...Fuel gauge is permanently stuck on full when driving even though there is anything from nothing to near full petrol in the petrol tank Hi,it must be that the gauge or sender unit are faulty,check ...

...check the wiring from the fuel pump where you can for breaks, cracks in the insulation and also, check the ground. If that looks ok, pull the fuel pump. Likely a bad or stuck sending unit inside the ...

fuel gage stuck at half full Hi, Check both the gas float and the fuel gauge. The terminal wire on the fuel float when grounded on the bare metal body of your car it will register on your gauge as ...

...fuel tank that controls the gauge, have a mechanic check that, and worst case have a new gauge installed. and if you dont want to do any of those. just keep an eye on the amount of mileage driven and ...

...Wait until you have used most of your fuel (check fuel consumption/mileage through your oddometer) and then get your service dealer to check out the fault. Not your vehicle but concepts are ...

...isn't full. you might have a short some where it may also be that the float in the fuel tank is stuck or jammed, either way you will have to drop the fuel tank to check for both of the ...

...fuel level sensor.This will usually set a code but the check engine light will not be illuminated.Have the codes checked and see if you have a code for the fuel level sensor.Hope this helps.Good