Got a 93 yj 4.0 and was cruising some trails this weekend and heard a bunch of humming. Got out and listened and sure enough it was coming from the fuel tank. Turned off the engine and started it back up and still was humming. The next day I drove it, and the humming went away.
Should I just replace the pump, napa auto has a Bosch and a walboro. Which should I go?
Should I just replace the pump, napa auto has a Bosch and a walboro. Which should I go?