While failure of the compression rings typically leads to a loss of compression and misfires, a failing oil control ring is the primary suspect when the oil is burning without a significant loss of power. Understanding the intricate mechanics behind this problem is the first step toward preventing expensive repairs and ensuring your vehicle remains reliable for years to come.
Car Burning Oil Repair Or Replace Engine: When to Overhaul
Other Contributing Factors While seals and rings are the usual suspects, the mechanical health of the engine plays a significant role in accelerating their wear. The results of these checks will dictate whether the repair is a quick additive treatment or a major engine overhaul.
Their sole job is to prevent oil from the rocker arm assembly from sliding down the valve stem and into the intake or exhaust ports. This barrier exists in the form of seals and rings designed to keep oil in the sump while allowing the pistons to move freely.
Car Burning Oil Repair Or Replace Engine: When to Overhaul
When these components degrade, oil finds its way into the combustion chamber, where it is burned off during the ignition cycle. Rather than immediately disassembling the engine, you can perform simple tests to narrow down the cause.
More About Why is my car burning oil
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