I need some of you knowledgeable guys to steer me in the right direction. I bought a 2006 4runner with a little over 14K miles and did an oil change. I used Mobile 1 5w30 and a Toyota oil filter. The problem is the oil that came out of the engine had the consistency of crude oil straight out of the ground. I'm sure it had the original oil in it. Is there anything else I need to do? Is there an additive I should put in? Should I run this oil 1000 miles and change it again? Any advice would be greatly appreciated.
