If 4x4, replace steering dampner that is a bandaid, is not addressing the real problem. could be worn or bent steering parts, bad ujoints, out of alignment or bent or unbalenced wheel.
1) It's a Grand Cherokee. The frond end was designed in 1939. 2) have your tires checked on a machine that does road-force compensation.
The 2009 Jeep Grand-Cherokee has 59.1 in. of front shoulder room.
The 2004 Jeep Grand-Cherokee has 56.5 in. of front hip room.
The 2011 Jeep Grand-Cherokee has 58.6 in. of front shoulder room.
The 2012 Jeep Grand-Cherokee has 40.3 in. of front leg room.
The 2009 Jeep Grand-Cherokee has 41.7 in. of front leg room.
The 2007 Jeep Grand-Cherokee has 59.1 in. of front shoulder room.
The 2010 Jeep Grand-Cherokee has 39.7 in. of front head room.
The 2012 Jeep Grand-Cherokee has 39.9 in. of front head room.
The 2006 Jeep Grand-Cherokee has 41.7 in. of front leg room.
The 2004 Jeep Grand-Cherokee has 39.7 in. of front head room.
The 2007 Jeep Grand-Cherokee has 57.1 in. of front hip room.