V6 Engines
Last week I purchased a 2008 Touring AWD 3.5L with 65,000 miles.
I changed the oil and oil type yesterday. The previous owner used to
use Valvoline Dura Blend 10W-30, which is a combo of synthetic and regular oil.
My local shop put in regular shell oil 10W-30. As soon as we started the car, I...