Found the problem. OBDII gave me a fault code. P1694. It was the Crankshaft Position Sensor. The sensor was shorting out which caused the gauges to not function.
The regulator is in the engine computer not the alternator.
The 2007 Jeep Grand-Cherokee has a V6 engine.
The 2012 Jeep Grand-Cherokee has a V6 engine.
The 2013 Jeep Grand-Cherokee has a V6 engine.
The 2009 Jeep Grand-Cherokee has a V6 engine.
The regulator is in the engine computer not the alternator.
The regulator is part of the engine computer. The engine computer needs replaced.
doing an engine swap is a huge project, if you are asking how to do it, then you can't. sorry.
If it is deep in the engine, the engine may need repaired/replaced.
Energy getting converted from one form to other.
Because you dont have the engine running
If the engine stops running when the key is released, then the ignition switch is probably bad. The switch will need to be replaced.
The most common failure associated with those symptoms is the Crankshaft Position Sensor.
The engine blows. Usually pistons shoot into the engine. In most cases the engine will have to be replaced.
Check the engine thermostat.
The temp of my Jeep Grand Cherokee seems to run between 210 to 220 degree whether I am on the freeway or city driving.
The 2014 Jeep Cherokee has an inline 4 engine.