According to the 2004 Ford F-250 Diesel Supplement :
It came from the factory with ( 2 ) ( Motorcraft BXT-65-750 batteries )
* that's BCI group size 65 , 750 cold cranking amps
The optional diesel engine in an '04 F250 Ford is a 6.0L V-8 Turbo Diesel made by Navistar (International)
Your Turbo is not providing boost.
7.3L turbo
7.3 Liter Turbo
Engine air filter
go to a mechanic
because diesel are very high compresion, it takes alot more cranking power for a diesel that a gas motor
A 2004 Ford F250 Super Duty Pick Up with 6.0 V8 Diesel engine requires 15.0 quarts of oil.
possible weak batteries?
10000 Lbs @ 2500 rpm
on the timing cover sensing the damper
being a super duty i assume this is a diesel engine. diesel trucks have 2 batteries. did you check both batteries. then check all fuses if it is a diesel engine there will be 2 batteries .did you check both batteries