Your Fuel filter is attached to the fuel pump, which is located in the fuel tank if its a gasoline burning vehicle. Diesels should be located inline.
The engine computer is the voltage regulator, and yes you can replace it.
if the 98 full-size is 4x4 1500, and the 2003 f/s is 4x4 or 4x2 1500 - yes.
Mike Vanderjagt, who was the Colts place kicker from 1998-2005.
I depends on the trasnmission it has. Some have shift selinoids they are probably bad. There are some shops that will check without charge, but either way you will either have to have it rebuilt ar purchase another one. Check the fluid level and change the filter and fluid that might help.
sounds like a short circuit in trailer plug or wires to it?
A 1998 Dodge Ram does not have EGR.
The automatics are not interchangeable.
It wasn't built with one.
It is part of the pump module in the tank.
It is on the passenger side, rear of the engine.
yes
built into the fuel pump module ( Not servicable)
On fuel pump in the gas tank.
It is part of the pump module in the fuel tank.
no
Inside the fuel tank
5 with a new filter