ok i have a 90 ohm gm sending unit? not sure what i need to make the factory fuel guage work any help pictures... or what ohm sending unit i need... if any has wired one of these up too the factory any help would be appreciated ran out of gas in an ice storm last night not good
nobody knows what ohm sending unit to use?
i'm pretty sure you can use it, but the fuel gauge will read backwards, as in it will show empty when the tank is full.
you can use it, but your guage will read empty when your tank is full. the mazda uses the same sending unit as ford which is 90-0 ohm wheras the gm one is 0-90