Some helpful hints to successfully install your fuel level gauge
May 6, 2020
a new, 18g automotive wire from the “S” terminal of the gauge to the sender terminal of the sending unit.
Be sure that the sending unit has a second wire coming off of it and going to a common chassis ground. Make sure that wire is in good shape and is making a god clean connection.
Verify the model number of the gauge to make sure its resistance range matches the resistance range of the sending unit in your vehicle.
Measure the empty and full resistance range of your sender if you are unsure of its range.
Verify 12 volts, measuring across the “I” and “GND” terminals on the back of the gauge with the key on.
Do not attempt to run the factory gauge and your AutoMeter gauge at the same time on the same sende