Vintage Thunderbird Club International

Thanks for all the inputs - I finally had time and good weather to get back to the car - I've replaced the Fuel Sender unit (old one seemed to be oriented correctly), checked voltage at fuel sender plug (11.9 V w key in accessory position). Put 20 Gal fuel in and still see gauge settling at approx 1...

As a follow up/FYI I will be replacing the fuel sending unit again - just got a new one from Wilsons T Bird Parts. Also, the fuel gauge reading 1/4 tank when its full and the running out of gas after using about 5 gallons may just be coincidence and I have 2 separate issues. I was also wondering if ...

I'm restoring a '66 hardtop Bird and have a confusing fuel system issue - Fuel tank looks in great shape from outside clean/no leaks etc. -I have replaced the Constant Voltage Regulator and Fuel Sending unit (Parts from Ecklers). -I fill the tank (Fuel visible/coming out fill pipe), and the fuel gau...