Inside a Mazda Skyactiv Engine: Unexpected Internal Damage Revealed

❗️The Mazda Skyactiv engine is designed for maximum combustion efficiency, with unique piston shape and exhaust manifold design.

❓The internal damage in this engine raises concerns about the engine's design and reliability.

💧Rust and moisture are found in the intake and exhaust ports, indicating possible coolant leakage.

⚙️The engine components, including the camshafts and rockers, appear to be in good shape.

🛠Head gasket issues may be the cause of the coolant leakage and internal damage in the engine.

What is unique about the Mazda Skyactiv engine?

—The Mazda Skyactiv engine is designed for maximum combustion efficiency, with unique piston shape and exhaust manifold design.

What causes the internal damage in this engine?

—The exact cause of the internal damage is unknown, but it may be related to head gasket issues and coolant leakage.

What is the condition of the engine components?

—The engine components, such as the camshafts and rockers, appear to be in good shape.

Are there any signs of coolant leakage?

—Yes, there are signs of coolant leakage, indicated by rust and moisture in the intake and exhaust ports.

Is the internal damage common in Mazda Skyactiv engines?

—The extent of internal damage in this engine is not common, raising concerns about the engine's design and reliability.

00:00This video showcases a teardown of a Mazda Skyactiv engine to investigate internal damage and assess engine design and reliability.

10:00The engine is found to have coolant leakage, evidenced by rust and moisture in the intake and exhaust ports.

12:00The cylinder head is removed, revealing some rust around the valves but overall good condition for the engine components.

15:00The teardown shows no clear cause of the internal damage, raising concerns about the engine's design and reliability.