your waste gate stuck open or closed , clogged fuel filter, dirty air cleaner dirty injectors
Black smoke indicates a rich fuel mixture (over fueling). This can be caused by many different problems.
What's your question? Having problems with cruise?
http://wiki.answers.com/Q/Where_can_you_find_the_wiring_diagram_for_a_1982_ford_e3501982 ford e350
how many o2 sensors on a ford e350 van 2003
Black smoke is an indication of an overly rich fuel/air mixture.
My 1997 e350 has 6x8
How do you program the keyless entry on a 2005 Ford E350 Van?
its an expansion valve and it is located in the black box ( in the rear unit)
Black smoke is usually from excess fuel. Blue smoke is usually from excess oil.
e350 is bad that's why
The E350 is an Ecnoline van, The f350 is a Truck
Ford e350oil capavity