e350 van

guido4475

Not a Member
Need more info as to why it wont start after it warms up. Does it crank? Any lights on the dash come on?
 

aristotle

Veteran Expediter
2002 e350 power stroke no start after engine gets warmed up
Any thoughts?

Need more info. How long have you owned this vehicle? Does engine stall out while driving? (If so, could be cam sensor). How many miles are showing on odometer? Ever replace fuel filters? Replace fuel pump? Drain water from fuel?
 

Jack_Berry

Moderator Emeritus
Jack, you been drinking too much coffee?

Umm.... spark?

Seriously, Cam Sensor.....sounds like my last Ford...oh how I miss it....

okay greg would you like electricity instead. somehow the glowplugs have to light up and provide the ignite for the fuel to get the beast started. you know....spark. i am thinking it will run on the fuel in the filter(filters?) after warm before shutting down.
 

guido4475

Not a Member
I was under the impression that glow plugs just heated the cylinders so it would start easier in the cold weather.
 

greg334

Veteran Expediter
Glow and spark are two different things, aren't they?

I understand what you are saying, but shouldn't it be;
air, compression and fuel?
 

Mdbtyhtr

Expert Expediter
Greg is correct, Diesels are compression ignition engines. Glow plugs heat the incoming air or the cylinder depending on whether the engine has pre-combustion chambers or not.

If it starts and runs and then dies, pull the fuel filter to see if it is full. Sometimes they will pull the fuel until it forms a vacuum due to fuel tank breathers being plugged, clogged or restricted. If that is not the case, check the cam sensor with an ohm meter. The problem will be that it will probably check okay cold and fail when hot. There is also a history of the high pressure oil pump failing, this is the one that runs the unit type fuel injectors, and is often called the upper oil pump. Remember to stick to the basics in your diagnosis. Check the fuel return line for bubbles, if that is the case, you are sucking air somewhere, the fuel water separator was usually the culprit. It has been awhile since I worked on these so don't crucify me if what I said is not applicable to your model year.

Scott
 

greg334

Veteran Expediter
I forgot about the HPOP, you have to change oil regularly with the 7.3s because that pump seems to be dependent on clean oil.
 
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