piston rings

Blue Smoke from Exhaust: Diagnosis Guide

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Blue Smoke from Exhaust: Diagnosis Guide

Quick Answer: Blue smoke exhaust is a classic sign your engine is burning oil. The culprit is usually worn valve seals or piston rings, but it could also be caused by a faulty PCV system, turbocharger issues (on turbocharged engines), or using the wrong oil viscosity. Ignoring it will lead to increased oil consumption, poor … Read more

Engine Burning Oil: Causes and Solutions

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Engine Burning Oil: Causes and Solutions

Quick Answer: If your engine is burning oil, it’s usually due to worn piston rings, failing valve seals, a clogged PCV system, or internal engine wear. Blue smoke from the exhaust, dropping oil levels, and fouled spark plugs are the most common signs. Some causes are manageable with targeted repairs, while others point to deeper … Read more