X,M,Z,W J
New to working on jeeps particularly 2004 GC Laredo 4x4 auto v6. I've noted the frequent use of the X,M,Z or W/J designations. Would someone explain these and what useful information comes from them. Also which one refers to the model I've mentioned.
Senior Member
Joined: Nov 2010
Posts: 863
Likes: 2
From: Lynchburg, Va.
Year: 1998
Model: Grand Cherokee
Engine: 5.2/318 MSD Electronic Upgrades
CF Veteran
Joined: Mar 2009
Posts: 28,068
Likes: 6
From: Tenn. and Mich.
Year: 2004
Model: Grand Cherokee
Engine: 4.7L V8
Here's a link to a site full of useful info about your '04 WJ. >http://www.wjjeeps.com/








