Center of the firewall.
A Dodge B250 Van does not have a mass airflow sensor.
I have a 1989 Dodge B250...it has overdrive
No.
Yes
Probably, if it's behind the same engine. Electrical connectors may not match, though, since one is OBD II PCM and one is not.
Yes.
Under the hood on firewall in center, above engine.
Powertrain Control ModuleIt's the computer mounted to the firewall with the three sets of wires going to it. It handles all sensors, warning lights, transmission shifting (if electric), spark ignition, electronic choke..... Pretty much everything electric is handled by the PCM.
It is inside the distributor.
voltage regulator is part of the engine computer
Black box under the hood by the battery
No, Dodge does not use inertia/reset swithces.