Truck randomly doesn't want to start, will later.

[fixkick]

to test voltage at the pump wire, you must crank the engine or volts sits at 0vdc.
if you crank the voltage will be near battery voltage 10v to 11 volts is par, at 8v the starter chatters like mad.

this left rear tail lamp connections love to rust. water gets up there and well rust happens. and under car 2 more pink connectors rust. pink = pump.