Motor Car Guide

Car Tyre (Tire) Components Explained A tire carcass is composed of several parts. Tread The tread is the part of the tire that comes in contact with the road surface. The portion ...

Car Tyre Materials & manufacturing Pneumatic tires are manufactured according to relatively standardized processes and machinery, in around 450 tire factories in the world. With ...

Tyre (tire) Regulatory Markings DOT code In the United States, the DOT Code is an alphanumeric character sequence molded into the sidewall of the tire for purposes of tire ...

Tyre (Tire)Tread Types The tread of a tire or track refers to the patterns on its rubber circumference that makes contact with the road. As tires are used, the tread is worn off, ...

U engine The U engine is a piston engine made up of two separate straight engines (complete with separate crankshafts) joined by gears or chains. It is similar to the H engine ...

Unit Injector Explained (UI) Unit Injector (UI) is an integrated direct fuel injection system for diesel engines, combining the injector nozzle and the injection pump in a single ...

How to Replace a Universal U Joint A universal joint (u-joint) is used to connect a vehicle's drive shaft to the differential on one side and the transmission on the other. Rear ...

How to Use a Voltmeter to check battery condition A digital voltmeter can check and test electrical components such as a control relay or an ignition coil to help pinpoint a ...