Technically, car diagnostic tests are never “needed” — they are simply tools that accelerate the repair process by assessing issues quickly and efficiently. As a result, many drivers wait until a ...

Understanding your electrical system and using a shop manual to aid in properly testing ... car is not very connected, your ...

CARLY OBD II Scanner tested ► A must-have tool for buying a used car ► View our guide to car diagnostics here Carly is a pioneer in simplifying car diagnostic systems. This little pocket-sized item ...