There isn't one.
Check the fuel sending unit, it may need to be cleaned. This is easy to do yourself.
Most fuel gauge problems are the result of a faulty fuel gauge sending unit located in the fuel tank.
Take out the fuel gauge and fish for the magnet inside the fuel tank. Then disassemble the fuel gauge to replace the broken magnet. Reassemble and replace. Done...
I use a fuel pressure gauge.
Whether or not a march fuel gauge will fit a B13 tank depends on the size of the march gauge. You should be able to find a march gauge that will fit on a B13 tank.
Remove the instrument panel cover from your 2002 Subaru. Remove the fuel gauge retaining screws. Remove the wiring harness from the back of the fuel gauge. Reverse the process to install your new fuel gauge.
If it is an EFI model it is inside the fuel tank.
fuel guage number 2002 ford explorer
Yup, it has one!
The fuel sending unit is sticking, or the wiring to the gauge is loose. These are the two most common causes of an erratic gauge.
With a fuel pressure gauge attached to the fuel rail.
I had this problem with my 2002 montana. The fuel gauge inside the tank was defective I went to a garage where and had the gauge changed (you can buy the part from the dealer ) You have to take the fuel tank down and unplug the wires and the fuel lines(you need a special tool to disconnect the fuel lines) Parts and labor cost me $260.00
The fuel sending unit for your fuel gauge is inside the fuel tank with the electric fuel pump
Here you go:http://smokeriders.com/Technical/wiring_diagrams/wiring_diagrams.html
Fuel Sending Unit is bad. It is a common problem in these vans!
More than likely the fuel gauge sending unit located in the fuel tank is faulty.
1999 Harley Davidson fuel line diagram