Repair and replacement guide

Truck and Gear gives you an easy way to repair and upgrade your truck. We will suggest the items you need for installation, and you can by them right here, from our store. To make it easier to pick parts specifically for your situation, please select your vehicle make and model.
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Your car has hundreds of components, from the headlights to the tailpipe. Click on a system to learn more about its functions and parts, and what to do if they start to go bad.
An engine is a complex mechanical device that converts one form of energy into another. The combustion process that runs inside an engine turns the chemical energy of fuel into kinetic energy, pushing the pistons down.