How to restart a Detroit Diesel after changing fuel filters?

Crank the engine. Let it run for about 15 seconds to completely remove any air from the fuel system. Inspect the fuel filters for any leaks. Turn the engine off for about 10 seconds, then restart it to make sure all of the air is out of the fuel system.

What to do if your fuel filter is clogged?

the fuel filter is not clogged (consult your car owner’s manual or repair manual for the service schedule), the fuel injectors are not clogged. First make sure the fuel pump is working. Momentarily remove the fuel filler cap. Ask an assistant to turn the ignition key to the On position, but don’t start the engine.

How do you install a diesel fuel filter?

Turn the engine back off. Both new fuel filters must be filled completely full of fresh diesel before installing them to the fuel filter housing. If the secondary fuel filter is a bowl fuel filter, use pliers to remove the top plug, then fill the fuel filter up with diesel.

What to do when your diesel engine won’t start?

Pump until it goes from very easy to very hard (the transition will occur within just a couple of strokes as compressible air is replaced by non-compressible fuel). Screw the knurl nut/pump handle clockwise to lock it. Your fuel system is now primed and ready to go.

What to do if your fuel pump won’t start?

Use a circuit tester to check all the electrical connections to the fuel pump. Turn the key to ON. If you see a current, then it is not the pump. If there is no current, check the fuse.

How to change secondary fuel filter on caterpillar?

Assuming you have the Caterpillar secondary fuel filter with manual primer pump, turn the knurl nut/pump handle counter-clockwise to unlock. Pump until it goes from very easy to very hard (the transition will occur within just a couple of strokes as compressible air is replaced by non-compressible fuel).

What should I do after a fuel filter change?

The first time I changed my fuel filters I had a full tank and took the famous diesel shower. Run the truck down to 1/4 tank or less and allow the drain to stop. Takes about 10 – 15 minutes. I did this the second time and no diesel shower.

How to get the best fuel mileage out of a F-350 diesel?

Greater air flow can improve your fuel economy. Remove excess weight from the back of the truck whenever possible. The F-350 diesel is already a heavy truck and added weight only makes the engine work harder.

How do you change the fuel filter on a 6.4L diesel?

Replace the primary fuel filter (white plastic filter in kit) by snapping a new filter element into the fuel filter cap. 4b. Slide a new O-ring (provided) into posi- tion above the fuel filter cap threads. 6. Close the water and fuel drain port. This completes the primary fuel filter change.

Where is the fuel filter on a F-250 Super Duty truck?

For 2008 MY and later F-250 through F-550 Super Duty Trucks with the 6.4L DIT Power Stroke Diesel Engine Primary Fuel Filter Location under driver’s side frame 1. With a basin positioned below the fuel/water drain port, open fuel/water drain until water/fuel mixture stops. Note: Dispose of fuel properly.

What happens if your fuel filter is dirty?

Although a clogged or immensely dirty fuel filter can cause insufficient fuel supply from reaching the car’s engine. Reduction Of Fuel Mileage It is known that the injector influences how much fuel the engine consumes. And having no functional filtration unit, they can get dirty.

Where did I change the fuel filter on my Ford 350?

Changed the filters on my F-350 today. Both the frame rail one and the engine mounted one. Used Motorcraft OEM filter (s) purchased from O’Reilly’s auto-parts store.

How to fix no start after fuel filter change?

Reconnected the WIF connector on the frame-mounted filter. Primed ignition half-a-dozen times or more (turn key on, wait 30s, turn key off). After 6+ times, cranked engine. Engine cranks but no start. Primed another 10+ times.

Is the fuel filter on my Ford truck Dirty?

Filter was dirty (see attached pic). Truck has 32,500 on the clock. Other pictures show the connections to the engine mounted filter. Since that one is a sealed unit, without cutting it up I can’t inspect. Anyway, I noticed that the yellow connector has a “T” in it, that I didn’t notice when reviewing the “how-to”.

Can a clogged fuel filter cause an engine to stall?

It’s true that sometimes when the filter is clogged or partly dirty, fuel will somehow go through the filter but will substantially clog the car’s injector or carburetor. And when this happens, it will cause the engine to stall, having start problems and much more.

How to restart a Detroit Diesel after changing fuel filters?