Yes.
switch on the dash. to the left of the colom.
Running gasoline in a diesel will do serious damage to the engine. You must remove all the gasoline from the tanks, & fuel lines. Purge all gasoline. If you have not starter the engine just drain the tanks.
The 1986 Chevy trucks equipped with dual fuel tanks operate using a switch that allows the driver to select between the two tanks. Each tank has its own fuel pump and sending unit, which deliver fuel to the engine as needed. The switch typically controls an electrical valve that directs fuel from the selected tank to the engine. This system provides increased fuel capacity and range, allowing for longer trips without frequent refueling.
The traditional three port fuel selector valve is designed to allow the operator to switch between two fuel tanks, without having to switch the supply hose from one tank, to the other. Each of the two outboard, (outside) ports, go to your fuel tanks. The middle port is the outlet to your engine.
It uses an open crossover.
Most later model vehicles have in tank pumps. So if a vehicle like this had two tanks it would stand to reason that it would have two pumps. But vehicles that I have been associated with that had two tanks had only one external pump. the way i could tell was the way the tanks were switched. If the switch for switching tanks is an electrical switch then there are probably two in tank pumps. The ones I have been associated with had a ball valve switch that was in a copper line which just directed the flow from the different tanks to the pump on the engine. This is a little vague but hopefully it may help.
The Ford E350 with dual fuel tanks operates by having two separate fuel tanks that supply fuel to the engine. The vehicle typically features a switch that allows the driver to choose which tank to draw fuel from, often indicated by a gauge on the dashboard. When one tank reaches a low fuel level, the driver can switch to the other tank to continue driving without interruption. This setup is particularly useful for extending the vehicle's range between refueling stops.
Sadly, he died in a plane crash. But I will forever love his music. No, the question was what "really" happened to John Denver. If his plane crashed and he didn't switch the tanks, why wouldn't John Denver know to switch the tanks" John Denver is known to be very smart. Why couldn't or didn't he switch his tanks, or what is the real story? I heard that the tanks weren't switched.
The 1987 Ford F-150 uses a fuel tank switching system that is typically controlled by a switch located on the dashboard. This switch allows the driver to select either the front or rear fuel tank. The vehicle is equipped with a fuel selector valve that directs fuel from the chosen tank to the engine. When the switch is activated, the valve changes position, allowing the engine to draw fuel from the selected tank while preventing fuel flow from the other tank.
Nope you need to use the switch on the dash to switch tanks....
Fuel is drawn from the tanks through the pickup tubes, goes to the engine through the fuel pump... some of the fuel is burned, while some is used for lubrication and cooling.. the unused fuel is returned to the tanks through the fuel line.That's the nickel tour.. more specific details depend on the actual model of the engine.
Maybe one of the kick panels if you are talking about the safety switch it is on passenger side kick panel just feel around for the switch or remove kick panel. if you mean switch to switch tanks it is on your dash it changes the fuel pumps in tanks if you have duel tanks if you have a single tank there is a lil relay in the same place on dash. behind dash panel by head light switch.