Are these on the intake plenum?
If so, I would just use the original plenum on the new engine.
Technician
22 Year Factory Trained and Certified
i dont know what the extra plug is for maybe you can dig in? as far as the vaccum box on the one motor what should i do? oh and they both have different computers
diff computers same VIN letter
whats up with that?
the main computer plug doesnt match
i never seen 2 or 4 plugs, and if so what do i do in that situation?
PCM is Powertrain Control Module
ECM is Engine Control Module........these 2 are the same it is just different terminolgy for the same thing.
BCM is Body Control Module. This is completely different and controls all the body functions of the vehicle.....lights, power locks, alarm system etc etc.