Burning oil is a common problem, but when it is ignored, it can do major damage to your car's engine. Common culprits that result in burning oil include worn valve stems, guides and seals, and piston rings, all of which can allow oil to seep into combustion chambers.
Is oil safe to burn?
Burning is not great for your oils
Even though people have been using this method for a long time, if not done properly it's actually potentially damaging to your oils. Heat can literally burn the oils, especially if you use a candle that's a little too big for your burner.
Is oil burning normal?
It is a fact that most engines will burn some oil. The majority of manufacturers consider one quart of oil in the range of 1,500 miles to be acceptable. It should also be pointed out there are some performance vehicles that will consume a quart of oil in less than 1,000 miles and is also considered acceptable.