*There is no doubt that technology has come a long way in recent years and this is especially true when we are talking about vehicles and smartphones. *

Now it seems as if everything is handled by computers and the use of OBD diagnostic tools is now essential if you want to get to grips with so many potential issues.

However, it appears that technology has continued to move on even within this particular industry because where in the past you had to rely on the scanner and a computer, the industry has been brought up to speed by introducing the smartphone to the equation.

A quick scan on the Internet will provide you with a number of potential contenders for the best OBD scanner on the market today.

However, even though it is nice to have options available, it also makes it that bit harder to decide which one you should buy.

The piston is an essential part of the internal combustion engine which is key in converting the fuel which you use to fill up your car into energy to drive the car forward.