I have used Castrol Syntec 5W-30 in my 2005 Jeep Liberty since the first oil change and appears to be working well according to a UOA I have posted in the UOA forum.
Originally Posted By: arporro
Hello all,
This is my first oil sample for my 05 Jeep Liberty with the 3.7 L V6 engine. Looks reasonable -- iron may be high and I'm not surprised with the silicon level as I live in Arizona. Are there any other levels I should be concerned about?
Finally...
Hello all,
This is my first oil sample for my 05 Jeep Liberty with the 3.7 L V6 engine. Looks reasonable -- iron may be high and I'm not surprised with the silicon level as I live in Arizona. Are there any other levels I should be concerned about?