You can obtain an owner's manual for a 2002 Jeep Liberty through Jeep directly. You can also find manuals for sale ay locations such as eBay.
According to the 2006 Jeep Liberty owners manual, you have a 20.5 gallon gas tank.
go to the jeep web site and download it. its free
call 1.800.890.4038 for jeep replacement owners manuals
According to the 2006 Jeep Liberty Owners manual a two wheel drive Liberty CANNOT BE TOWED!
http://www.jeep.com/en/owners/manuals/index.html?year=2005&nameplate=Liberty
Change it at the interval recommended by Jeep as outlined in your owners manual. I recommend you use a High Mileage oil any major brand.
Not if you follow the procedure in the owners manual.Not if you follow the procedure in the owners manual.
Did not receive a owners manual when I purchased my Jeep Liberty 2004. There is a warning light that looks like a transmission lighting up - what does it mean?
Dealer, possibly salvage yard, Ebay, and many on-line sites. Search Google with the term, "Automobile Owners Manual".
Under the Axle. Look in owners manual
Its in the owners manual. If you do not have a copy please contact your local Jeep dealer.