If, by ECU you mean "Engine Control Unit", I don't believe a 1968 dodge pickup had one.
The factory amp on a 1999 dodge intrepid is located on the right kick panel behind the dash.
There is none
it is located in the fuel tank
The 1998 Ram does not have EGR.
It doesn't have one.
inside the hvac housing behind the dash
In the fuel tank.
its located right on the top of the motor by the compreesor
AnswerInside the alternator Dodge voltage regulators are located on the firewall. It is the one with 3 wires.
THE FACTORY AMP IS LOCATED UNDER THE DASH BORD PASSENGER SIDE THERES ONE SREW THE PANEL COMES OFF AND THERE IS THE AMP 2001 DODGE DURANGO
it is located on the tailshaft of the transmission