Can you hardwire a fuel gauge in a 91 Geo Metro?

Yes, you can hardwire a fuel gauge in a 1991 Geo Metro, but it requires some electrical knowledge. You'll need to connect the fuel gauge directly to the fuel tank sending unit and power source, bypassing the original connections. Ensure you use the correct wiring and resistances to avoid damaging the gauge or the vehicle's electrical system. It’s advisable to consult a wiring diagram for the specific connections needed.