russ d
+1y
there are a few carbureted Mazda B's with electric in tank pumps. Some early 87 ext cabs with automatics seem to be the most likely.
But very few, and not ALL 87 ext cab automatics, because my truck had a manual pump and it was an 87 ext cab auto.
Most have a camshaft driven pump mounted at the rear right (looking forward, left if looking from the front of the truck) of the cylinder head.
The electric pumps dont ground with a wire per se, there is a wire coming out of the tank from the pump but it terminates on the mount. If you moved the tank, you have to be sure the tank itself is grounded, it works like a big wire, the ground path from the frame travels through the metal of the tank and to the point the fuel pump is grounded. I cut the wire at the screw on the tank and grounded it to the frame myself.