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Automotive glossary

Engine Mount

Engine mounts hold the engine and gearbox in the car and absorb their vibration so it does not reach the cabin.

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What is Engine Mount?

Most mounts are rubber blocks bonded to metal brackets; some are hydraulic and contain fluid for better damping. Some cars use active mounts that change stiffness electronically, for example when cylinders are switched off. A torque rod or dog-bone mount stops the engine rocking under acceleration and braking.

How it works

The rubber flexes to absorb vibration while holding the engine in position against torque reactions.

Why it matters for your car

Worn mounts cause clunks when pulling away or shifting, and more vibration at idle. Leaking hydraulic mounts often show oily traces and lose their damping.

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