2009 Silverado Fuel Gauge. Most gas tank units consist of two parts the gas gauge mounted in the dash and a tank sender mounted in the tank. On three separate occasions the fuel gauge on my 2009 Silverado read full when it was actually near empty.
There are very few gas stations on that road. Electric Digital Stepper Motor. On three separate occasions the fuel gauge on my 2009 Silverado read full when it was actually near empty.
With a test light connected to that wire turn the key to the run position.
Fuel Tank 26 gallon. The outside temperature was over 100 degrees. Was checking a bunch of areas in the truck fuses relays etc with no luck. Ultra high pressures in modern direct injected diesel applications require.