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How a Manual Gearbox Works

Model: (Various brands) Various
Part: Transmission

This video briefly describes how a manual gearbox works, which is a mechanical system that allows the driver to manually select the most suitable gear ratio for the speed and driving conditions. The main components are: the clutch, which is a disc that connects/disconnects the engine from the gearbox; the input primary shaft that receives power from the engine; the output secondary shaft that transmits power to the wheels; the gear pairs, which are sets of toothed wheels with different ratios; the gear selector lever that moves the synchronisers to engage the gears; the synchronisers, which slow down or speed up the gears for a smooth engagement.

Posted on 15 March 2026 by ScegliAuto

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How to Open a Stuck Boot on the Peugeot 407?

On the Peugeot 407, the boot may become stuck, possibly due to a problem with the control button or the lock actuator. In such cases, you can perform an emergency opening by following the simple procedure shown in this tutorial. First, open the rear doors, then lower the seat back by operating the release lever. Next, go inside the boot, locate the lock, and manually operate it using a flathead screwdriver. The boot will then be free to open.

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