If your Toyota Land Cruiser 200 develops a humming or whining noise from the gearbox at highway speeds, it’s often a sign of transmission wear or fluid issues. Learn what to check first and whether it’s safe to keep driving.
That humming or whining sound coming from the gearbox when you're cruising on the highway is something no Land Cruiser owner likes to hear. I've seen this often on the 200-series, and while it can be unsettling, the cause is usually straightforward. Let’s go through what’s likely happening and how to approach it.
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