- Joined
- May 5, 2018
- Messages
- 27,260
They kept bothering me about the free maintenance....sorry I did...Thin oil makes engines sound bad, nothing new. The 2.4 mitsubishi outlander hates 20 grade even though it doesn't burn it but it sounds awful with it. Switched to euro 30 and 40 and she runs like a rolls and sneaks up on me going up the driveway to where i only hear the door closing when i could hear it buzz up the driveway with 20. Saw the same effect on my v8's but to a lesser degree but still notable. The misfiring and stalling is a whole other thing. Maybe the oil cleaned something in the PCV?
Took out my Quaker State Ultimate Protection 5w30 and put in their 0w-20 and the smoothness-quiet was replaced with racket....
No more free maintenance