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How Can I Test My Fuel Gauge? [Solved]
Turn on the engine’s ignition and probe with a multimeter between the ground and the positive terminal on the back of the gauge; it should be marked with a “+” or an “I.” If there is no voltage then the fault is in the ignition circuit—and the gauge is probably good.17 Aug 2016
Fuel Gauge & Sending Unit Troubleshooting
This video will help you troubleshoot
How To Test a Fuel Sending Unit & Gauge | Old School Way
An old-school approach to quickly diagnose
How to Diagnose a Non-Functional Fuel Gauge | Kevin Tetz with LMC Truck
In this video, Kevin Tetz shows you how to diagnose a non-functional
