The Japanese Idle Trick That Prevents Engine Wear Completely

A simple idling habit used by some Japanese drivers is said to reduce engine wear—but does it actually work? In this video, we break down the so-called “Japanese idle trick,” how it’s supposed to protect your engine, and whether it really makes a difference over time.

From cold starts to oil circulation, we explain the science behind engine wear and when idling can help—or actually do more harm than good. Before you try it, here’s what you need to know.
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