Is there an Engine light on? One on the motor and one along the inside of the framerail below the drivers area. Try not to go over 20k between intervals. There can be several problems with the Truck. I believe you have a fuel problem. Moving it away from the filter will drain the housing, but beware: it drains straight down and all over the driveway!. Seems to not be getting any gas at startup. Check out some of my other posts if you need more tips and info.
Also, both pumps go to a common fuel filter, so the problem could be with it as well. The fuel pump is inside each gas tank. All the injectors will need to be removed and repressure check the cooling system and inspect all 8 cups for signs of leaks. Feb 01, 2016 Jerry, Drive to a good shop. If you have a diesel its more than likely the filter as well! This switch supplies power to a fuel pump relay which powers the pump. You want the engine running and spray on the outside but do direct the stream onto the hoses, if it is a vacuum leak, the engine idle will change speed, then you have detected a leak, repair the vacuum leak and see how it runs! One thing that you could try is to drain the water from the water separator that is mounted on the frame under drivers front door.
The only serviceable fuel filter is on top of the motor. That is correct for the 7. Jul 23, 2011 It would definately be easier and probably cheaper to trade trucks than to change motors. The fuel filter light comes on when there is not enough fuel pressure. To trouble shoot - will replace fuel filter first.
You will need to find a way to fit warning lights into your dash because the 94 dash would be different. Truck sits a lot and one fuel tank went dry. Once it starts - drives ok. Is there a fuel reset switch on this model? You are going to hate this. Is there a fuse to control the fuel pump s? So many things can cause reduced power light unfortunately. You need a few special tools… The 6.
Check the code if it is! The fuel tank pump pickup screen is not serviceable. It will be a lot of work and time. If both have failed at the same time, it is probably something else. If that doesnt do it, you may need a new idle air control valve, it's bolted to the throttlebody One last this is the engine coolant temp sensor, this acts like a choke for fuel injected vehicles. They are not always a… One and only one answer. There is an inertial switch that cuts power to the fuel pumps in case of a good hit.
Unfortunately from here its impossible to tell you exactly what the fault is because there are just so many engine sensor inputs that could cause your problem. I got it started and filled both tanks about 70%. Check to make sure your fuse box will work with the diesel harness installed or that you can make it work. . It could be an exhaust sensor that is reading faulty. Try swtiching to the front tank and tapping the selector valve assembly. For me the price would have to be real good.
Shut it off - hard to start again. If you do you will be finding a darkened residue on the filter from the fuel. They have been known to crack and in that fuel pressure is much higher then coolant pressure it mixes that way and not the other. If it was me i'd just do them all and be done with it. If that clears up the light then the selector valve is sticking and needs to be repaired or replaced. Where is the Fuel relay? You will have to gut the 94 engine compartment for wire harness, filters, brackets, rad, coolers, computer,sensors. Starts with a bit if play in morning 60 degrees but very hard to start in afternoon 80 degrees.
Diesel ones are different from gas. . Fuel lines and fuel pump need to come off the 94. Drain the fuel filter housing at least every 5k…. If it does The ford dealer keeps o-ring kits and a new housing. There is no electric fuel pump on the diesel models. .
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