Why is My Car Burning Oil?

Have you recently noticed blue smoke coming from your exhaust or a drop in oil levels? You might be wondering, “Why is my car burning oil?” It’s a common issue that many San Diego vehicle owners face, and while it can be concerning, understanding the causes can help you address it effectively. So, why do cars burn oil in the first place, and what can you do about it? The service experts at Kearny Mesa Kia have all the information you need below.

Why Do Cars Burn Oil? Commons Issues & Solutions

When a car burns oil, it means that oil is leaking into the combustion chamber and getting burned along with the fuel. This can happen for several reasons, and it’s important to identify the root cause to prevent further damage to your engine. 

• Worn-Out Engine Components: Over time, the internal parts of your engine, such as the piston rings or valve seals, can wear out. These components help seal the oil inside the engine, and when they degrade, oil can slip past them and burn up during combustion.
• Old or Low-Quality Oil: Using the wrong type of oil or failing to change it regularly can lead to increased friction and heat in the engine, which can cause oil to burn faster than usual. Regular maintenance, including oil changes and filter replacements, can help reduce the chances of your car burning oil.
• Blown Head Gasket: A blown head gasket can cause oil to leak into the engine’s cylinders, leading to burning oil. This is a more serious issue that can result in engine damage if not addressed immediately.
• PCV Valve Problems: The Positive Crankcase Ventilation (PCV) valve regulates the pressure in your engine. If it’s clogged or malfunctioning, it can cause oil to be drawn into the combustion chamber, resulting in burning oil.

While burning oil is a sign of an underlying problem, it’s often manageable with prompt attention and care. Continuing to drive with this issue can lead to more significant engine damage and costly repairs, so don’t ignore the warning signs—your engine will thank you! 

Schedule Service at Kearny Mesa Kia Today

If your car is burning oil, visit our service center as soon as possible. You can rely on our certified mechanics at Kearny Mesa Kia to quickly determine why your car is burning oil and get you back on the roads of Kearny Mesa in no time. Schedule an appointment online or give us a call at 844-824-9675 to speak with one of our representatives today.