Do car’s lose oil over time?

As the years and miles stack up on your car, it’s not uncommon for the engine to start losing a little bit of oil over time. However, losing too much oil too quickly can lead to problems.

Can bad spark plugs cause oil consumption?

Consequently, worn or cracked intake valve stem seals; can leak oil through the valve guides. Also, the spark plugs might show some oil ash accumulation; on the side of the electrode facing the intake valves. … On the other hand; most oil consumption is through the pistons and piston rings.

Why is my car losing oil so fast?

A car may be burning oil for a few different reasons. The two most common are because it is bypassing the piston rings, or leaking past the valve seals. … Engine oil also circulates around the valves in your engine’s head. There are seals around each valve to keep the oil from leaking into the combustion chamber.

Can I just add oil to my engine?

If your vehicle’s current oil level is below the acceptable level, add your vehicle’s specified oil right away. … It’s much more dangerous for your car to drive without the proper amount of oil than it is to drive with a mix of new and old engine oil.

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