The chord is a little short, depending on the location of your car’s data socket, but overall, it is one of the most superficial code readers to operate. It can return connection errors, requiring the device to be unplugged and restarted. Some users report technical problems when trying to hook up to the car’s computer. Many forums discuss this model, and information is readily available – a manual would have been friendly, though. There is no physical manual for the MS309, so trouble-shooting will involve searching online. Complete with lifetime software support, this model gets consistently positive buyer reviews. This helps find the root cause of an issue by analyzing the sensors’ performance when the fault was recorded. It also has the freeze-frame function for the contextual data recorded whenever a fault is logged by your vehicle.

It can also read, interpret, clear fault codes, and reset the check engine light. Autel MS309 is compatible with a vast range of makes from all over Europe, Asia, and the USA and can be configured for the full range of protocols. Sporting a monochrome LCD screen, it is rugged in construction and is one of the most versatile devices on the market. It charges from the vehicle’s 12v cigarette lighter, so there is no need to worry about batteries. It is lightweight and has the most straightforward user interface we have ever seen, with just two manual data entry buttons. The same company offers the entry-level MS309, a wired OBD2 code reader that will complement any toolkit. Let’s go!! Best GM Scanners Comparison Chartīelow comes the comparison chart of the best scanners for GMC/Chevy. Whatever your level of expertise, I will take you on my journey by identifying the best GMC/Chevy scanner for each situation and giving you the benefit of my buying experience. These days, almost anyone can save themselves an expensive and inconvenient trip to the mechanic and improve their fuel consumption. The trick is only to buy what you need at the best quality for your price range. GM OBD2 scanners suit every level, and they are generally a compromise between cost and functionality. DIY mechanics enjoy a renaissance thanks to technology improvements, including a vast array of OBD1 and OBD2 scanners for all enthusiasts.Ĭomplete beginners, DIY mechanics, hobbyists all have different requirements. Like many motorists in these difficult times, there is a fair chance that you are searching for ways to cut costs.

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