No, it is not an interference engine.
Depends on the engine
Inside the engine computer.
The engine computer is the regulator.
It is screwed into the exhaust manifold on the rear of the engine.
cycle the key three times and count the blinks of the check engine light
Probably a bad head gasket.
It would greatly help to know what engine you have and if it has air conditioning (working or not)
Under hood, driver side, upper engine area, mounted on end of engine block
The engine computer handles the voltage regulator duties. The computer is behind the battery.
There isn't a button. The engine computer controls the system with relays.
The engine computer is the rev limiter. It controls max rpm by shutting off fuel and ignition.