Can you use synthetic oil in a new Jeep Liberty?
A lot of people prefer it.
synthetic oil is not recommended by most mechanics until the engine is properly broke in, I would wait until the third or fourth oil change. The reason being the synthetic oil is so good, that an engine won't seat the rings properly. Maybe an old wive's tell, But I'm a mechanic and I would wait.
Many new cars and truks come with synthtic oil installed at the manufacture. This is an old wives tale
What oil do you use for your 2004 Jeep Liberty 3.7L 5w30 10w30 or whatAlso what type of oil filter do you use?
I have a 2002 Jeep Liberty Limited 4x4 3.7l with 90k miles. Since I had it I used Castrol synthetic 10w30 with the Fram Extended Guard. I always changed the oil and filter at 5,000 miles. Recently I switched to Mobile One(good for 15,000 miles, but it seems fishy to me), still I change both at 5,000 miles and never had a problem. I have an 05 Liberty Limited with the 3.7 in it. In…