More than likely 5w20. Check your owner's manual or look on the oil fill cap. any major brand oil is good. I personally use Pennzoil which is my choice.
5w30
5 quarts
You can, or a wrench.You can, or a wrench.
No.
As 2003 Jeep Liberty uses 5W30 engine oil. It can be synthetic, conventional, or a blend.
2005 jeep liberty 4wd 3.7l how to change diff.oil
You may need to check the oil, or have the jeep serviced.
NoNo
The 2002 Jeep Liberty 3.7L V6 requires 5.0 quarts of oil.
The type of oil that should be used in a 2005 Jeep Liberty is 5W30. You can switch to 10W30 in the warmer months.
10w30 for 2004
5w30