New motor, new fuel tank, new pump, new fuel pump relay, new fuel pressure regulator, fuel pumps internal and external. no power going to external pump. Fuel pump in tank is not working. i ran hot to external pump truck tries to start but won't. What feeds pump in tank inertia switch then to relay going backwards where does hot going to external pump come from does it need both pumps to run?
88 ranger 2.9 engine swap.
88 ranger 2.9 engine swap.
Mar 20, 2022 at 11:36 PM
