Go to this web page, under "YOUR VEHICLE" on the left click on "Equipment Listing", then plug in your VIN number.
https://www.jeep.com/webselfservice/jee ... %2527%2529It will provide you with a factory build sheet for your vehicle.
If it came with a Trac-Loc rear differential, this will tell you.
Now if someone changed it later on, you will have to jack up one of the rear tires until it is off the ground, (block front tires for safety) then place transmission in Neutral emergency brake OFF.
Then try and turn the jacked up tire by hand; if you are able to spin it freely, it is an open differential (not a limited slip). If you cannot spin it by hand, it is a Trac-Loc.
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Supporting Vendor and Moderator of LOST05 Jeep Liberty CRD Limited
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