We consider a check engine diagnostic tool to be a worthy investment in the long run. In the following post, we will help you to select the best check engine diagnostic tools.

Our review process: Show/Hide

Our Top Picks:

Best Overall: Buy: Motopower Check Engine Diagnostic Tool READ REVIEW

Best For Only Read Code Abs: Buy: Autel Check Engine Diagnostic Tool READ REVIEW

Best For Multiple Languages: Buy: Autophix Check Engine Diagnostic Tool READ REVIEW

Best With Fast Shipping: Buy: Ancel Check Engine Diagnostic Tool READ REVIEW

Best For Tech Support: Buy: Kasmotion Check Engine Diagnostic Tool READ REVIEW

Best For Light Weight: Buy: Vxdas Check Engine Diagnostic Tool READ REVIEW

Best For Fuel Pump: Buy: Foxwell Check Engine Diagnostic Tool READ REVIEW

Best For Citroen: Buy: Ediag Check Engine Diagnostic Tool READ REVIEW

Best For Other Cars: Buy: Launch Check Engine Diagnostic Tool READ REVIEW

Best For Top Notch: Buy: Nexpow Check Engine Diagnostic Tool READ REVIEW

Best With Andriod System: Buy: Blau Grun Check Engine Diagnostic Tool READ REVIEW

Best Overall: Motopower Check Engine Diagnostic Tool

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The Motopower Check Engine Diagnostic Tool is long-lasting, rigid and fits well with your daily usage like a dream. The motopower check engine diagnostic tool saves money, it is extremely affordable and has a perfect design. No need any battery or charger, obd reader gets the power directly from your vehicle through the obdii data link connector. Also, the tool is designed with a clear display screen (128 x 64 pixels) - white backlight and contrast adjustment.

Lastly, the motopower check engine diagnostic tool solved the problem, cheap enough, It works really well and has a nice design.

Most buyers found that the tool is a great tool at an amazing price. And, they strongly agree that the tool perfectly worked on the 2008 corolla, 2003 subaru and 2014 range rover.s. Also, a few strongly agree that this scanner is only compatible with 1996 or newer vehicles that utilize obd2 protocols.

• This is good value for the tool's usage.
• This is an easy google search to find which one.
• This will only scan obd2 faults.
• This is a great little obdii sensor for the money.

Best For Only Read Code Abs: Autel Check Engine Diagnostic Tool

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If you want nothing but a tool that is reliable, this Autel Check Engine Diagnostic Tool is certainly a wise investment. The autel check engine diagnostic tool is great with excellent quality, It has found codes and has a special design. Even if you’re not familiar with vehicle repair, you can quickly take control of this code reader, and get the information you want. This error code reader is “ plug and play ” and comes with an easy interface.

The tool is good for only reading code abs, has a built-in speaker, it reads all codes and has a great design. Most importantly, the autel check engine diagnostic tool is worth the price, It is original and has an excellent design.

Most buyers found that the tool is a great tool for first time buying and basic diagnostics. And, they also found that the tool can provide live data to add to that. It is a great hand - held unit. Moreover, they say that the scanner is easy to use, and gives codes within 2 - 3 minutes of plugging in. In short, for almost all customers, it was what they were looking for.

• This is a good device to have at home.
• This is long enough without being too long and getting in the way.
• This is used to make sure cars are smog ready.
• This can be used on an infiniti and a trailblazer so far.

Best For Multiple Languages: Autophix Check Engine Diagnostic Tool

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The Autophix line of tools comes in a pretty wide variety of styles, so you can definitely find one that suits your individual preferences and needs. The Autophix Check Engine Diagnostic Tool can be used with select item, has review data functions. It works well with an intuitive interface and has a good design. 9.2.4” colorful lcd screen obd scanner, performs the full engine diagnosis and data for your car. The autophix om126p car code reader has a high speed and steady performance, which can fast read within 2 - 3 seconds, and quickly determind the problem of the car 's engine, check the engine light and show the live data.

The tool allows for more functions, provides multilingual menu options, it is dirty and has a convenient design. Above all, the autophix check engine diagnostic tool is used for fuel pressure, It has updated software and has special design.

Most buyers agree that the tool is compatible with the two vehicles. Also, a few say that the tool can erase the check engine light on a kia spectra 2006. In addition, they say that the tool does read BMW codes, then you can search for solutions. In short, most customers call the tool functionally comfortable and no one questions it.

• This can will work on jeep Compass 2007 and patriot 2009.
• This can read historical code, not historical data.
• This allows clear reading even in the daytime.
• This is easy to use for people from different countries.

Best With Fast Shipping: Ancel Check Engine Diagnostic Tool

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The Ancel Check Engine Diagnostic Tool is capable of outshining several other tools featured in this list in overall features for the price point. The ancel check engine diagnostic tool is a global leader in automotive diagnostic technology, providing software development, maintenance, updates and customer services related to automotive testing to its customers. Make sure this fits by entering your model number. The company constantly strives for product quality, technology, design and sustainability and adheres to the spirit of people - oriented and innovative efforts to make great contributions in the field of automotive technology.

The tool is made for a very good price, is perfect for the job, It is made for ease of use and has a good design. Most importantly, the ancel check engine diagnostic tool can not read and erase abs, srs(airbag), and other systems fault codes.

Most buyers agree that the tool is easy to check error codes and use Google. And, a few also found that the tool is a good bargain obdii reader though. And, a few say that this obd2 reader is perfect for the diary guys out there that need that information that most low - budget readers ca n't provide. To sum up, buyers found this to be one of the best tools for daily purposes.

• This is easy to use and worked perfectly as described.
• This is a good basic scan tool.
• This works well first time to add to that, it works well simple to use.
• This is made of a very thick flexible insulator.

Best For Tech Support: Kasmotion Check Engine Diagnostic Tool

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Next on the list, we've got yet another tool that manages to win our hearts. It's the Kasmotion Check Engine Diagnostic Tool and it's widely considered as the tool that has the most suitable features. The kasmotion check engine diagnostic tool passed the annual smog check, read the instructions and it works very well. Here, kasmotion obd2 scanner is the first choice if you wanna check the problem with the car and fix it by yourself immediately. The kasmotion obd2 scanner for cars is super easy and fast for detecting the engine system, reading and erasing error codes.

The tool is made for family members, it works current and it is really simple. Also, this is worth the price and it can be trusted for good quality. Finally, the kasmotion check enginediagnostic tool is incompatible with new energy vehicles, hybrid vehicles.

Most buyers agree that the tool prompts a check engine light to come on. Also, they also found that the tool will work on most cars from 1996 or newer. Also, they also found that this computer reader gets power from your vehicle 's data link connector. In conclusion, at the price, they believe that they got a steal of a deal with it.

• Manufacturer says: we also offer lifetime after-service for you.
• The Kasmotion car code reader is upgraded to a more basic diagnostic vehicle tool.
• This has finally reached the end of it'sssss useful life.
• This followed directions and it started the engine.

Best For Light Weight: Vxdas Check Engine Diagnostic Tool

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We would, of course, be remiss if we didn't mention the VXDAS checkengine diagnostic tool for daily use. The VXDAS check engine diagnostic tool is very convenient, It is great for the price and has a new design. The Manufacturer says: We work hard to ensure high quality standards through multiple quality checks before products come to meet you, unique TPMS videos and trouble - shooting attach faq to ensure perfect after-service. The code scanner features a built - in obd2 DTC lookup library which shows code and code means directly instead of wasting time on searching for code definition identification on the internet.

The tool comes with clear directions, it is suitable for light weight and has a unique design. Lastly, the VXDAS check engine diagnostictool is made for a low cost, It works very well and has a great design.

Most customers quickly discovered that the tool was without going to a mechanic. Moreover, they also found that the tool will and there is also a new tool for your car tire tpa01 which is a tpms relearn tool plus digital tire pressure gauge functions, the newest car accessories. In short, for most customers, the tool was what they were looking for.

• It is cheap but the performance is good.
• This is perfect for its compact size and has an advanced design.
• This is easy to use to check for engine codes.
• This is compatible with hybrid,s but not for electric vehicles.

Best For Fuel Pump: Foxwell Check Engine Diagnostic Tool

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If you often find yourself scrambling for a convenient and suitable tool, Foxwell check engine diagnostic tool should be your first option for buying. The Foxwell check engine diagnostic tool is great with good service, It is reliable and has a unique design. The Manufacturer says: We base our products and solutions on intuitive technology and make the diagnosis simpler, smarter and more rewarding for all of our customers. In addition, it reads the codes, is dirty, it is made for very good quality and has professional design.

Most importantly, the Foxwell Check Engine Diagnostic Tool works well for good quality, is top quality, It is a great life saver and has a good design.

Almost all buyers quickly discovered that the tool is easy to watch and interpret o2 and fuel trim and maf data. Further, they strongly agree that the tool is great for clearing code on the 06 Grand caravan. And, they say that this little tool provides a lot of live data information for an affordable price. In conclusion, at the price, they believe that they got a steal of a deal with it.

• This scanner even graphed the fast switching of the upstream o2 sensor.
• This is able to communicate with the vehicle.
• This is great for the diy'r who wants to clear codes and general monitoring.
• It is great to run a car system and see what is going on.

Best For Citroen: Ediag Check Engine Diagnostic Tool

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We know from years of feedback from readers, amazon sellers, and family and friends what most people want in a convenient and appropriate tool. The Ediag Check Engine Diagnostic Tool is exactly that - it's a simple tool that hits all the right notes. The ediag check engine diagnostic tool is made for European cars and it allows for ease of use. It is recommended as a necessity in your garage/ home and autoshop. This code reader car diagnostic tool can retrieve vehicle information, such as vin ( vehicle identification number ), cid ( calibration id ) and cvn ( calibration verification number ), etc., which offers help and convenience to users for repair or parts replacement.

The tool is made for worth the price, is very accurate and it is perfect for real time data. And, the tool is good for very good seller, is getting better and very fast. Above all, the ediag check enginediagnostic tool is good for fuel system status, is easy to operate and it works well for small package.

Most customers quickly discovered that the tool could work in 2012 of focus titanium. Furthermore, a few also found that the tool has two interfaces it will work. Also, a few strongly agree that this scanner is definitely a great buy. Overall, most customers agree that the tool suits them best, and no one questions it.

• This is great for the low price and it has read vehicle information.
• If you have an obdii compliant vehicle, then chances are that ediag ya.
• This features and will display battery voltage.
• This is easy-to-use and requires no app or pairing.

Best For Other Cars: Launch Check Engine Diagnostic Tool

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Next on the list, we've got yet another tool that manages to win our hearts. It's the Launch Check Engine Diagnostic Tool and it's widely considered as the tool that has the most suitable features. The launch checkengine diagnostictool is really useful, is great for fuel pump, it is dirty and has an advanced design. Works on most 1996 and newer us. Further, it works well for other cars, worked like a charm, it is super simple and has the latest design.

The tool try again, is great for a cheap price, It worked flawlessly and has a classic design. Most importantly, the launch check engine diagnostic tool is designed with an intuitive menu, reads vehicle information, it clears the code and has a convenient design.

Most customers quickly discovered that the tool will read check engine light codes for any vehicle 1996 and newer. Further, they say that the tool is obd2 car, If it is obd2 protocol, launch creader 3001 can work for it. Moreover, they say that the tool is compatible with 2002 alfa 147. Obviously, this product passed the test and had very satisfied buyers eager to share their experience.

• This is made of a very thick flexible insulator, very easy to use for beginners.
• This has a 16 pin diagnostic connector, that this obd2 scanner can work with it.
• This is easy to lend out because it is very inexpensive.
• This is best for money saver,sss it works very well and has a new design.

Best For Top Notch: Nexpow Check Engine Diagnostic Tool

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If you often find yourself confused about convenient and suitable tool, Nexpow Check Engine Diagnostic Tool is your solution. The nexpow check engine diagnostic tool is great for fuel system status, is capable, it is superior with professional customer service and has a convenient design. Obd2 scanner bluetooth with support for extensive third-party apps (such as obd scanner, obd car doctor, torque pro, car scanner elm obd2) can turn your iphone, ipad or android phone/tablet into a sophisticated car scan tool. This wireless diagnostic car scanner is here to take the worry out of warning lights.

The tool is used for vehicle speed, has especially good value, It is great for quick connection and has a good design. Lastly, the nexpow check engine diagnostic tool is a powerful car diagnostic tool.

Most buyers agree that the tool has an easy-to-grab "handle" for insertion and removal. And, they say that the tool works well with iPhone apps. In addition, a few say that this obd2 scanner with bluetooth 4.0 is a high quality sturdy device with a metal handle and built in led light to assist with connecting to the car 's dlc.

• This is 1234 or no need to pass words.
• This has a user manual for reference.
• This is a very useful tool for car owners.
• This comes with cruise control and has a perfect design.

Best With Andriod System: Blau Grun Check Engine Diagnostic Tool

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Next on the list, we've got yet another tool that manages to win our hearts. It's the Blau Grun Check Engine Diagnostic Tool and it's widely considered as one of the most convenient tools you can buy. The blau grun check engine diagnostic tool works wonderfully and it is great with torque lite. The Manufacturer says: If you have any questions and problems, please get in touch with us, Our customer service team will solve problems for you. Moreover, it works as advertised, is great for fuel pressure and it is used for vehicle speed.

Above all, the blau grun check engine diagnostic tool works with android devices and it is portable.

Most buyers found that the tool can give better context for "it ask[s] for account number. And, a few say that the tool is compatible with andriod system.s. Moreover, they also found that the tool works with an app on your android phone. So, customers were very happy to recommend it to friends and would-be buyers.

• This is compatible with andriod systems.
• This works with a range of car models.
• This has a diagnostic scan and it is for instrument panel.
• This is lightweight, then back on and it look up codes.