The schemes of fastening of bumpers. The arrows indicate the screws and the clips.

Front bumper

scheme of fastening of front bumper Jeep Grand Cherokee ZJ (1993-1998)

 

Rear bumper

diagram of rear bumper Jeep Grand Cherokee ZJ (1993-1998)

 

How to remove front and rear bumper Jeep Grand Cherokee WJ (1999-2004)

How to remove front and rear bumper Jeep Grand Cherokee WK (2005-2010)

How to remove front and rear bumper Jeep Grand Cherokee WK2 (after 2011)