It is important to have the well suited check engine computer reader. Let’s take you step by step, type by type, and find the best check engine computer reader for you.

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Our Top Picks:

Best Overall: Buy: Konnwei Check Engine Computer Reader READ REVIEW

Best For Vehicle Inspection: Buy: Motopower Check Engine Computer Reader READ REVIEW

Best For Normal Battery Voltage: Buy: Autophix Check Engine Computer Reader READ REVIEW

Best For Great Reading Display: Buy: Leekooluu Check Engine Computer Reader READ REVIEW

Best With Large Buttons: Buy: Foxwell Check Engine Computer Reader READ REVIEW

Best For Intake Air Temp: Buy: Ancel Check Engine Computer Reader READ REVIEW

Best For Tech Support: Buy: Kasmotion Check Engine Computer Reader READ REVIEW

Best For Home Mechanics: Buy: Autel Check Engine Computer Reader READ REVIEW

Best For Laptop: Buy: Obdscar Check Engine Computer Reader READ REVIEW

Best With Fast Shipping: Buy: Ediag Check Engine Computer Reader READ REVIEW

Best For Other Brands: Buy: Kobra Products Check Engine Computer Reader READ REVIEW

Best For Heavy Truck: Buy: Nexas Check Engine Computer Reader READ REVIEW

Best Overall: Konnwei Check Engine Computer Reader

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The Konnwei Check Engine Computer Reader's superior materials makes sure that it ages well with use. The konnwei check engine computer reader has a built-in DTC lookup library, It does the job and has a new design. Stay at home and diagnose the car on your own. The kw850 car computer reader is a professional vehicle diagnostic tool for car owners to quickly read and erase dtc ( engine fault codes ) as well as a battery tester.

The reader is made for the bottom line, It is great for brake system and has professional design. Most importantly, the konnwei check engine computer reader is designed to be top notch, It is portable and has a nice design.

Most buyers agree that the reader is great with the 08' passat. Moreover, they also found that the reader does delete and resets all onboard errors. In addition, a few strongly agree that this kw850 obd2 scanner is an updated version, no need cd for updating software. Obviously, this reader passed the test and had very satisfied buyers eager to share their experience.

• This works perfectly, reads accurately, it is user-friendly and has a unique design.
• This konnwei kw850 obd2 scanner will work on the Toyota Sienna 2006.
• This is worth it’ssssss stated value.
• This can not be updated on a mac pc.

Best For Vehicle Inspection: Motopower Check Engine Computer Reader

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Compared with other readers in this category, the Motopower Check Engine Computer Reader has a convenient design. The motopower check engine computer reader solved the problem, It is best for ease of use and has a solid design. The manufacturer says: Visit our store for more products. Further, this saves money, is self - explanatory, it worked perfectly and has a durable design.

Most importantly, the motopower check engine computer reader is easy to read screen, It is very basic and has a perfect design.

Almost all buyers quickly discovered that the reader comes in a different coloured unit to the petrol/gasoline version. In addition, a few strongly agree that the reader will work on any vehicle that has a code reader receptacle to plug it into. And, they strongly agree that the reader will work on all obd2 and eobd from 1996 on. In short, buyers found this to be one of the best readers for daily purposes.

• This will get this code info from your vehicle 's computer.
• This was supposed to work in 1996 and newer.
• When you find the fault codes, please fix the problem before erasing the codes.
• This perfectly worked on the 2008 corolla, 2003 subaru and 2014 range rovers.

Best For Normal Battery Voltage: Autophix Check Engine Computer Reader

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We would, of course, be remiss if we didn't mention the Autophix Check Engine Computer Reader for daily use. The autophix check engine computer reader has the specialty of high speed, and steady performance compared to its competitors. The evap test function lets you initiate a leak test for the vehicle's evap system. The obd2 diagnostic tool signals to the vehicle 's onboard computer to initiate the test.

The reader can trust for good quality, such as the engine and it comes with lifetime free software. And, the reader has a full 10 modes and it can be purchased for good battery status. Finally, the autophix check engine computer reader read more, is highly recommended and it is made for a great gift.

Most customers agree that the reader is easy to follow, and it works great out of the box. And, they also found that the reader includes all domestically produced automobiles since 1996. Furthermore, a few also found that this autophix om129 code reader is an excellent and must have tool.

• It has a used car dealer and it is very easy.
• Get yourself a full diagnostic report for your car.
• Make you know your battery status in advance.
• This is a very easy, intuitive scanning tool to use.

Best For Great Reading Display: Leekooluu Check Engine Computer Reader

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If you often find yourself confused about the appropriate and satisfactory reader, Leekooluu Check Engine Computer Reader is your solution. The leekooluu check engine computer reader is compatible with all obd ii and can compliant vehicles, passenger cars or light trucks, post 1996 in the US, post 2000 for the EU. This function is most useful to check whether the ecu matches your car. And, the reader works for a small repair shop, supports multiple languages and it feels good.

The reader is good for unit of measure and it does the job. Further, this comes with an i/m readiness function to check the operations of the emission system on obd2 compliant vehicles. Lastly, the leekooluu check engine computer reader is easy to operate, is average and it works quickly.

Almost all customers opine that the reader is simple and will only take a minute or two. Also, a few also found that the reader will work on all models that are obd2 compliant...1996 to present. Further, they say that the reader worked on all 3 cars and confirmed there were no active codes. Therefore, buyers were eager to recommend it to friends and families.

• Easy-to-use plug-in-play car scanner that reads and clears codes.
• The amount of info that comes with this OBD scanner is plentiful.
• This has an obd ii port, it should work.
• This works for the '03 corolla and it is a basic OBD ii scanner.

Best With Large Buttons: Foxwell Check Engine Computer Reader

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Next on the list, we've got yet another reader that manages to win our hearts. It's the Foxwell check engine computer reader and it's widely considered as the reader that has the most suitable features. The Foxwell Check Engine Computer Reader is easy to use the car computer reader right out of the package. The nt301 obd2 scanner enables you to read DTCS, locate bad o2 sensors, access emissions readiness status, turn off cel(check engine light) or mil, reset the monitor, read live data and retrieve vin of your vehicle. Moreover, the reader comes with a lifetime update, It is great with a bright display and has a play design.

Above all, the foxwell check enginecomputer reader can be used directly with no need for registration or update, as it is already the latest version.

Most buyers quickly discovered that the reader features of code readers are much more expensive. Moreover, a few also found that the reader is easy to use with a color display, large buttons, and a comfortable grip when using. Moreover, they also found that the reader is easy to use and the screen looks good. To sum up, the tone of buyers is very positive and we believe that the reader suits the purpose.

• This works well on the Nissan Murano 2003.
• This is easy to use and figure out even if you're not a mechanic.
• This will works... but looks like a good tool.
• This is great to clear code on the 06 Grand caravan.

Best For Intake Air Temp: Ancel Check Engine Computer Reader

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Not everyone likes to purchase a reader for their regular use, but the Ancel Check Engine Computer Reader would be an anomoly. The ancel check engine computerreader does more, is good for the bottom line, It is for throttle position and has a user-friendly design. Turns off the mil (check engine light), helps with resetting the monitor before taking it to smog, and tells you what is going on before bringing the car in for repair. The " review & print " option can be used to save or print diagnostic reports as needed.

The reader is reliable, it buy it again and has a new design. Further, this is designed to monitor and adjust air/fuel mixture, which will help identify and troubleshoot issues related to fuel efficiency and vehicle emission. Finally, the ancel check engine computer reader is a greatly enhanced upgrade from more basic diagnostic scan tools.

Almost all buyers found that the reader is supposed to work on all obd2 cars. Further, they say that the reader will work on any automobile from years 1995 thru now using an obd2 hook up. Further, they also found that this reader is for obdii vehicles 1996 model year and up. To sum up, the tone of buyers is very positive and we believe that the reader suits the purpose.

• This provides good information, but is limited by poor documentation.
• This is compatible with your 2009 honda accord compared with ad410.
• This will be a good partner for your 2004 ford f350 diesel 6.0.
• These features advertised, there are several places where there is no value.

Best For Tech Support: Kasmotion Check Engine Computer Reader

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Kasmotion is known for creating pragmatic and minimalist readers for people on the go, and its line of Kasmotion Check Engine Computer Readers definitely falls in line with that reputation. The kasmotion check engine computer reader works great and it supports all obd2 protocols. With over 3, 000 code definitions on the DTC library, you can check the code definition by yourself and decide whether you can fix it or have to get help from a mechanic. The kasmotion obd2 scanner for cars is super easy and fast for detecting the engine system, reading and erasing error codes.

The reader can ask for good quality, is really simple and it is highly recommend. Above all, the kasmotion checkengine computer reader is working current and it has support 7 languages.

Most customers agree that the reader is easy to use with great accuracy and a great value compared to the price at a shop for the same information. In addition, a few say that the reader is prompting a check engine light to come on. Further, they strongly agree that the reader will work on any car 90s or later. In short, at the price, they believe that they got a steal of a deal with it.

• This is compatible with all obd2 cars after 1996.
• This is perfect for car accessories and it reads the instructions.
• This has finally reached the end of it'sssss useful life.
• The Kasmotion car code reader is upgraded to a more basic diagnostic vehicle tool.

Best For Home Mechanics: Autel Check Engine Computer Reader

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The Autel Check Engine Computer Reader's superior materials makes sure that it ages well with use. The autel check engine computer reader is great for fast shipping, Its screen is bright, it is good for generic codes and has a solid design. Started from ms300 ms309 computer reader, autel founder Mr. Li realized more and more comprehensive automotive diagnostic tools are needed to solve various car repair issues. Also, it features an easy to use 2 button design to read, clean dtcs to help home mechanics locate car problems fast.

Lastly, the autel check engine computer reader worked fine, It makes for a great gift and has a user-friendly design.

Most customers agree that the reader is easy to use right out of the box. Further, a few strongly agree that the reader is made of a soft, almost flexible plastic. Moreover, they strongly agree that the reader is easy to pull a check engine or start code from. So, buyers were eager to recommend it to friends and families.

• This does not show more complicated codes.
• Supports the can (controller area network) protols and all other current obd-ii protocols.
• Ms300 check engine code reader can read, clear generic, manufacturer-specific and pending codes.
• This saves you time, it worked perfectly and has play design.

Best For Laptop: Obdscar Check Engine Computer Reader

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Obdscar line of readers comes in a pretty wide variety of styles, so you can definitely find one that suits your individual preferences and needs. The Obdscar Check Engine Computer Reader works fine, is user-friendly and it is very comfortable. Let you decide if it's something you can fix or need more advanced help. These vehicles all use a common diagnostic connector and a set of universal trouble codes.

The reader is often under the dash, or under a panel below the handbrake in the center console. Above all, the obdscar check enginecomputer reader is used for software upgrade and it supports all obdii protocols.

Almost all customers opine that the reader can be used by different manufacturers. Moreover, a few also found that the reader is suitable for all standard obd-ii protocols and is an obd2 code reader with a color screen. Moreover, they also found that the os601 engine light code reader can only read engine emissions related faults.

• This provides exchange services.
• This will illuminate it because it has again detected the problem.
• The code reader then erased the check engine light without any issues.
• This is used to deal with checking engine lights.

Best With Fast Shipping: Ediag Check Engine Computer Reader

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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 reader. The Ediag Check Engine Computer Reader is exactly that - it's a simple reader that hits all the right notes. The ediag checkengine computerreader has cause analysis and it is very accurate. It can reveal the inner workings of the obd ii system, and can tell you when a code is going to be set even before it sets the code and turns on the check engine light. This obd2 scanner supports a plug and play function. No need for a battery.

The reader is used for support for 9 languages, saves money and it is French. Most importantly, the ediag check engine computer reader is not necessary before utilization.

Almost all customers quickly discovered that the reader came with an instruction book that describes everything very well. And, they strongly agree that if the reader has two interfaces it will work. In addition, they strongly agree that the reader will automatically display "upgrading. In conclusion, most buyers call the reader is functionally comfort, and no one questions it.

• This can work on cars compatible with the obd2 protocol, not only American cars.
• This can be a response to a corrupted file.
• This makes it perfect for doing quick scans before service.
• This is not fixed, the check engine light will come back on.

Best For Other Brands: Kobra Products Check Engine Computer Reader

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The Kobra Products Check Engine Computer Reader is suitable and reliable and fits well with your daily use. The kobra products check engine computer reader includes improved wifi signal range, enhanced app compatibility, upgraded components, and no CD. Wireless car code reader diagnostic tool by kobra enjoy unlimited free vehicle specific repair reports and save yourself time and money running to the mechanics for diagnostics at the same time. This elm327 scanner boasts a database that includes over 3000 generic code definitions and can read generic and manufacturer - specific trouble codes for most US vehicles.

The reader would be perfect with fast shipping and it is very happy. Also, it has a bluetooth connection, is great with dash command and it is more economical. Lastly, the kobra products check engine computer reader is portable, is wireless and it is really simple.

Almost all customers opine that the reader is so easy and quick to use and much cheaper than other obdii scanners. Also, a few also found that the reader is easy to set up on the laptop. And, a few say that the reader is great for geezer's peace of mind. In conclusion, at the price, they believe that they got a steal of a deal with it.

• Know what is wrong with your car before taking it to a mechanic.
• The kobra obd2 car diagnostic code reader works with all 1996.
• This is as good as buying an auto zone scanner.
• The reader is easy to use, however the recommended app is lacking.

Best For Heavy Truck: Nexas Check Engine Computer Reader

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The Nexas Check Engine Computer Reader is capable of outshining several other readers featured in this list in overall features in its price range. The nexas check engine computer reader is designed for easy installation, works for instrument panel and it is great for generic codes. The Manufacturer says: Our passion and enthusiasm for what we do enable us to achieve the highest performance and innovation we have set for ourselves. Moreover, it can be used directly out of the box.

The reader can read /clear codes, view live data in a text or graphic format for trucks. In addition, this is durable, saves your money and it includes everything except the braking system. Above all, the nexas check engine computer reader has supported transmission and it is multifunctional.

Most buyers found that the reader could be used on Nissan Exalta after 2006. Also, they strongly agree that the reader works for diesel 2017 chevy silverado, duramax. And, a few strongly agree that the reader can not force dpf regen on 2007 isuzu npr, thanks. To sum up, for almost all buyers, it was what they were looking for.

• Show on the screen, you will get the explanation.
• This is great for brake systems and it cleared the code.
• This is compatible with 2019 dodge ram 5500.
• This has read engine live data and it have a good day.