The normal problem is with the sending unit in the tank, on the pump module. You will have to remove the tank and pump to replace.
Its probably the float in the gas tank that tells how much fuel is left in the tank... its sticking.
Check the fuses. Sometimes you have to remove and reinstall them.
You have to remove the gas tank, the pump assambly from the tank, and replace the float sensor.
it could be the coil pack it could be the coil pack
its all 1 unit on the top of the gas tank pump and gas gauge costs about 240 at NAPA just prop up the gas tank, loosen the bands and drop it down an easy fix
how do you fix a gas guage on a 1989 ford aerostar
The normal problem is with the sending unit in the tank, on the pump module. You will have to remove the tank and pump to replace.
Then fix it
The gas gauge fuse on a 1999 Honda Civic is located in the fuse panel near the hood release. It prevents excessive current from flowing to and damaging the gauge.
Have you checked the gas floater in the gas tank?
Check the cable, check the fuses, check the tension on the dial.
your gas gauge float is in the gas tank you have to drop your gas tank and take out sending unit but if the gas gauge is not reading right you should check the ground wire on the gas tank