brycedub wrote:I did run a quick test of the pump connected directly to the battery at one point before realizing the issue with the switcher, and even bought a switch for just such a scenario. Will try that again with it all hooked up. Thanks enblet...
wa8yxm wrote:Often connections on old rigs get a bit tarnished. I've seen it on one car (Wish I'd known it then) but unplug. Spray with De-Oxit. plug/unplug a few tines. Spray with the 2nd De-Ox-It. and they are good as new... Try unplug replug a fe...
I accidentally discovered I was getting low voltage to my fuel pump on the side of the road while broken down. It was the tenth time my RV died after trying everything under the sun just like you, I crawled underneath and put a meter on the fuel pum...
Simple Test for you.Old rig, old wiring, lots of resistance. 12 volts to the pump has lots of termination points before it gets to the pump. Fuse, relay, low oil pressure switch, an inertia switch and lots of harness plug connections. All of these...