fuel gauge not working on 1999 Chevrolet Silverado 1500

1998 fuel gauge not working

Asked by for the 1999 Chevrolet Silverado 1500
The sender in the tank may be bad, the fuel gauge or the wiring in between. Sometimes it's just a dirty level sensor, try using some Chevron Techron in the tank see if it helps clean the fuel level sensor.
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my gas gauge didnt work then the pump went out a year later. replaced the pump n now the gauge works again at a cost of $700.