Yes
It is not required. You can use conventional or synthetic oil.
You can use either conventional or synthetic, your choice.
5w30 or 5w40 synthetic diesel engine oil
i use 10w30 synthetic oil in mine, or u can just use 10w30 regular oil but the synthetic lubricates better and i notice that the engine makes less noise when i use synthetic
Yes but once you do there is no turning back and no mixing regular motor oil ever again with the synthetic oil....only straight synthetic....or use semi synthetic....now that can be mixed with regular motor oil in a pinch.
5w20, does not have to be synthetic.5w20, does not have to be synthetic.
You can use synthetic or conventional.
look in your owners manual and see what weight oil they recommend and then get that weight oil in the synthetic oil that you like.
You can use synthetic, conventional, or synthetic blend. All are acceptable in a Dodge Caliber.
5w-30 in either conventional or synthetic oil.
5w-30 synthetic will work fine.
5w30, it can be synthetic, conventional, or a blend.