Autel MaxiScan MS300 CAN OBD II Scan Tool.
However this reliance on mechanics has opened up consumers to false repair needs. An honest opinion of the issue with their car is what most consumers want from a mechanic, but unfortunately they often get taken advantage of instead. Mechanics will often advise a customer to replace a part that doesn't need to be replaced. They can also tell customers to replace a wide array of parts instead of whittling the problem down to one part. Before they bring a car in for repair car owners need to protect themselves by knowing what their car's issues are ahead of time. A car is so advanced when it comes to the systems it involves if you know the problem you have already one a battle.
A great purchase then is the scanning tool that can help you find out what problems your car has. Determining what needs to be fixed when your car's diagnostic system triggers an alarm can be easily done using this tool. You can drop off your car with instructions on what to repair instead of letting a mechanic take you down the path they feel is the best. This will help to eliminate any unnecessary repairs that dishonest mechanics may suggest. A simple and cheap tool can help to save you hundreds of dollars in repairs.