Always go by the manufacturer's recommendations in the owner's manual. That being said, the manufacturer recommends different weights of oil depending on climate and use. I always use 5w30 because it fits within the temperature range here. You can also use 10w30. Always change your oil filter when you change your oil. The best filter I've found for quality and price is the Motocraft 400s Filter.
No
A 2003 Jeep Liberty uses red, hoat, five year coolant.
The fuel pressure of a 2003 Jeep Liberty Sport depends on the usage of the car. It can also depend on the elevation.
Yes, you can.
The tongue weight for a 2003 Jeep Liberty Sport typically ranges between 300 to 500 pounds, depending on the towing setup and equipment used. It's important to refer to the owner's manual for specific towing capacity and guidelines to ensure safe towing practices. Properly distributing weight in the trailer can help maintain optimal tongue weight within this range.
On a 2007 Jeep Liberty Sport, it is located very low behind the bumber on the drivers side. ----
Half an half
5 year, HOAT. Not Dexcool.
i guess the '03 is newer?
add r134a to the service port
5w30
Mounted on top and inside the fuel tank.