Rocker Arm problems, specifically with them falling off, are common with 2000 JGC's. You can get the code read, which will point to the cylinder that has the failed rocker arm and then remove the left or right rocker cover to inspect. The problem with the falling off rocker arms tends to be a slippage of the valve guides that leaves the valve to hang up and removes the stress from the rocker so it just falls off. Replace the heads. Replace the HEADS? Sounds drastic. How about repairing the heads?
If it is on a 4.7L engine, and the oil pressure is ok, then the lifters are failing.
It's the same engine in both.
If same engine and transmission models, yes.
The engine computer is the regulator.
Six quarts
If it is the 4.0 engine. then it is a different part number. If you could give what engine you have it would help to let you know.
Can a 2004 Power Tech High Out Put Engine Fit in a 2001 jeep grand cherokee limited 4.7L v8
The flywheel, also called a flexplate, is in between the engine and transmission.
It is under the housing that the upper radiator hose hooks to on the engine.
The 2009 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.