A huge cost is involved in repairing many of the problems of an automotive. Moreover, any problem related to the vehicle is annoying and takes most of our precious time. By taking proper precautions and adopting adequate maintenance practices, a great deal of problems can be resolved. Engines are exposed to dirt and this allows clogging of many parts and the moisture corrodes many areas. The electrical system also deserves attention. Problems can occur with the batteries, lighting system, ignition system and other accessories. Some of the problems are simple and can be repaired on our own while some are complicated and require the intervention of a mechanic. Many tools are employed to rectify the problems associated with automotives.