Unless you know what you are doing, then this is not a DIY repair. If you want to tackle it, then purchase a repair manual at most auto parts stores. Look at both the Haynes and Chiltons manual. See which one you like the best.
there is no reason to pull the head to get at the oil pump.
where can i find a fuse diagram for a 2002 jeep grand Cherokee larado
it is a diagram of the engine?
where is the fill tube for the transmission on a 2001 jeep grand cherokee
What is the firing order for a 1995 Jeep Grand Cherokee Laredo?
Most Jeep dealerships will give you a free 1994 Jeep Grand Cherokee wiring diagram. You can also find the wiring diagram in most Jeep service manuals.
You can find a 2005 Jeep Grand Cherokee rear window diagram at most Jeep and Chrysler dealerships. The diagram can also be found in service manuals at your local library.
The Jeep Grand Cherokee air conditioning evaporator hose diagram can be obtained from most Jeep dealerships. The diagram can also be found at most auto-parts stores.
The 1990 Jeep Grand Cherokee power locks wiring diagram can be obtained from most Jeep dealerships. The wiring diagram can also be found at most auto-parts stores.
look in the owners manual
http://www.installdr.com/
2002 Grand Cherokee with the 4.7 V8 engine head gaskets replacement would run aprox $1500 to $1800 parts and labor depending on your location.