{"id":178,"date":"2024-07-30T08:39:48","date_gmt":"2024-07-30T08:39:48","guid":{"rendered":"https:\/\/webuyscrapcarsandvans.co.uk\/blog\/?p=178"},"modified":"2025-05-29T13:01:52","modified_gmt":"2025-05-29T13:01:52","slug":"top-5-reasons-your-car-is-burning-oil","status":"publish","type":"post","link":"https:\/\/webuyscrapcarsandvans.co.uk\/blog\/top-5-reasons-your-car-is-burning-oil\/","title":{"rendered":"Top 5 Reasons Your Car Is Burning Oil"},"content":{"rendered":"\t\t
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If you’ve noticed that your car is consuming more oil than usual, it’s crucial to identify the cause and address it promptly. Excessive oil burning can lead to significant engine damage if left unchecked. At We Buy Scrap Cars & Vans, we understand the importance of maintaining your vehicle, but sometimes, selling it for scrap may be the best option. Here are the top five reasons your car might be burning oil and what you can do about it.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t

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1. Worn Out Piston Rings<\/h2>

Symptoms<\/strong>: Blue smoke from the exhaust, loss of power, and increased oil consumption.<\/p>

Cause<\/strong>: Piston rings seal the combustion chamber, allowing the engine to build compression. Over time, these rings can wear out, allowing oil to seep into the combustion chamber and burn along with the fuel.<\/p>

Solution<\/strong>: Replacing piston rings is a labor-intensive and costly repair. If your car is old or has high mileage, it might be more economical to sell it to an Auto Breakers or scrap yard.<\/p>

2. Valve Seal Failure<\/h2>

Symptoms<\/strong>: Blue smoke during startup, oil on spark plugs, and high oil consumption.<\/p>

Cause<\/strong>: Valve seals prevent oil from leaking into the combustion chamber from the valve guides. When these seals fail, oil can enter the chamber and burn, leading to noticeable symptoms.<\/p>

Solution<\/strong>: Replacing valve seals requires removing the cylinder head, which can be expensive. Consider if the repair cost is worth it compared to the value of your car.<\/p>

3. Worn Valve Guides<\/h2>

Symptoms<\/strong>: Excessive blue smoke, especially when decelerating, and increased oil consumption.<\/p>

Cause<\/strong>: Valve guides help position the valves and prevent oil from entering the combustion chamber. When they wear out, they allow oil to pass through and burn.<\/p>

Solution<\/strong>: Similar to valve seals, replacing valve guides is a significant repair. Evaluate the overall condition of your car before deciding to proceed with this repair.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t

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4. PCV Valve Issues<\/h2>

Symptoms<\/strong>: Rough idle, engine misfires, and increased oil consumption.<\/p>

Cause<\/strong>: The Positive Crankcase Ventilation (PCV) valve regulates pressure and allows gases to escape from the crankcase. A clogged or malfunctioning PCV valve can cause excessive oil consumption.<\/p>

Solution<\/strong>: Replacing a faulty PCV valve is relatively inexpensive and straightforward. It\u2019s one of the first things to check if your car is burning oil.<\/p>

5. Engine Wear and Tear<\/h2>

Symptoms<\/strong>: General increase in oil consumption, reduced performance, and various other symptoms depending on the specific worn components.<\/p>

Cause<\/strong>: Over time, engines naturally wear out, leading to increased oil consumption. Components such as cylinder walls, bearings, and gaskets can deteriorate, causing oil leaks and burning.<\/p>

Solution<\/strong>: Major engine repairs or a complete rebuild can be extremely costly. For older vehicles, scrapping the car and purchasing a new one might be more cost-effective.<\/p>

Why Choose We Buy Scrap Cars & Vans?<\/h2>

At We Buy Scrap Cars & Vans, we make it easy to sell your old, damaged, or non-running car. If your car is burning oil and repair costs are too high, we offer a simple, hassle-free solution:<\/p>