Best OBD2 Scanner for GMC Chevy Buick Cadillac Vehicles: Tech 2

Are you looking for the best OBD2 scanner for GM vehicles? This article looks at several scanners that provide full diagnostic support for Chevrolet, Buick, Cadillac, and GMC vehicles.

If you are looking for affordable scanners that offer similar capabilities to Tech 2 Scanner, this article is for you.

1. YOUCANIC UCAN-II Pro

We tested a lot of scanners, trying to find the best scanner to use in our garage. What we found is that:

• Many scanner manufacturers make scanners that require a yearly subscription.
• It can diagnose one make but doesn’t work on all car makes. You will have to pay more to cover other vehicle makes.
• It can’t diagnose all vehicle systems. May only diagnose the engine, airbag, transmission, and ABS problems. That’s only four systems. Modern cars can have up to 40+ systems.
• Don’t support bi-directional support for sensor testing and activation.

If you want a scanner that can do all these, you must spend thousands of dollars and most likely pay a yearly subscription.

So we decided to launch the YOUCANIC full system scanner that covers more than 140 makes.

The YOUCANIC full system scanner:

• Works on all makes.
• Can read and clear codes from all vehicle control units.
• View live data from any sensor.
• Bi-direction support to activate and test sensors and motors.
• Reset functions depending on the model.

If that is not enough, remember that the YOUCANIC UCAN-II Pro scanner does not require a yearly subscription like other professional-level scanners. We believe that the YOUCANIC UCAN-II Pro scanner offers the best OBD2 for the money for auto mechanics and DIYers.

Don’t want to buy a scanner? We still want to help you economically fix your vehicle. We created a scanner rental program that allows you to use the scanner for a few days on as many cars as you like.

We have many how-to videos showing you how to troubleshoot car problems. Once you get the codes, the YOUCANIC technicians can help you with any questions.

2. Foxwell All System Scanner

Highlights

• Show live sensor data in text and graph format.
• Actuate sensors, run system tests, and program control modules.
• Can perform coding and programming of control modules.
• Works on GM Car, Trucks, and SUVs from 1996 to now.
• Can reset oil reminder and Service Lights.
• Multiple Language Support

The Foxwell NT510 Buick Chevrolet Cadillac GMC scanner is a multi-system OBD-II scanner that works on most General Motor vehicles. It can read and clear fault codes from all the control units and provides in-depth diagnostics.

It can also perform programming, adaptation, and actuation of many sensors, but not all. It scans most systems on GM vehicles, including SRS, ABS, Transmission, and Engine.

You can only have the diagnostic software for a single manufacturer loaded on the Foxwell NT510 model. If your Foxwell NT510 has the GM software, it will work on: Saturn, Pontiac, Oldsmobile, Geo, Chevrolet, Cadillac, Buick, GMC Truck, Opel, Isuzu, Daewoo, HUMMER, Chevrolet Truck, GMC Truck, and Saab.

Coverage*

• Buick: Lacrosse, Regal, Verano, Enclave, Encore
• Cadillac: ATS, CTS, ELR, XTS, Escalada, Escalada ESV, SRX
• Chevrolet/Chevy: Aveo, Camaro, Cobalt, Corvette, Cruze, Beat, Impala, Malibu, Onix, Prisma, Sail, Sonic, Spark, Spark EV, Volt, Move, Max, Work, SS, Caprice, Lacetti, Lumina, Optra, Matiz, Captiva, Cheyenne, City Express, Colorado, Express, Equinox, Orlando, Savana, Silverado, Spin, Suburban, Tahoe, Tracker, Traverse, Trax, Tavera, S10, Trailblazer
• Daewoo: Alpheon, Gentra
• Holden: Barine, BarinaSpark, Caprice, Commodore, Cruze, Malibu, Volt, Insignia, Captiva 5, Captiva 7, Colorado, Colorado 7, Trax
• Ravon: Gentra
• GMC: Acadia, Canyon, Savana, Sierra, Terrain, Yukon, Yukon XL

*GM Vehicle Coverage as of January 2020.

3. Innova 3150 OBD II Diagnostic Scanner

Highlights

• Scan ABS, SRS/Airbag, and Engine systems.
• Work on GM, Ford, and Chrysler cars, trucks, and SUVs.
• Can scan vehicles 1996 and newer via the OBD-II port.
• Languages: English, French, and Spanish

The Innova 3150 OBD-II diagnostic scanner made our list because it is an inexpensive GM scanner. It can read and reset engine, ABS, and SRS codes in most cars.

It can also scan the check engine light and has worked on most vehicles since 1996, not just GM. If you have other vehicles in your garage that you regularly work on, the Innova is a good alternative. It works on Toyota, Honda, Chrysler, Ford, and GM Vehicles.

4. Autel MaxiDAS

Highlights

• Complete vehicle coverage and in-depth diagnostic.
• Supports Domestic Asian and European vehicles, including all GM.
• Can program immobilizers, key coding, and sensor activation.
• Can perform ECU adaptation, module setup, initialization, etc.
• Dealer-level functionality. Perfect for auto repair shops!

The Autel MaxiDAS is a professional line of diagnostic scanners that can diagnose Asian, Domestic, and European vehicles. It has adapters for GM vehicles like Chevrolet, Cadillac, Buick, and GMC. The scanner is easy to use, but it is meant more for professionals who want dealer-level functionality in an OBD2 scanner.

That’s why many mechanics and repair shops use the MaxiDAS to troubleshoot your vehicle. It is more expensive than the previously mentioned scanners. It provided an in-depth diagnostic and troubleshooting that can be achieved by some costly scanners such as the snap-on Solus.

5. GM Tech2 Scanner

Tech2 is the diagnostic scanner that Chevy, Cadillac, Buick, and GMC dealerships use to diagnose GM vehicles. It is, without doubt, the best scanner, allowing a technician to read clear codes from any module. In addition, it can carry bi-directional procedures, tests, and active modules and sensors.

For owners, Tech2 is too expensive and is difficult to learn. The main diagnostic scanner used by GM dealers is the Tech2 handheld. The Tech 2 scanner covers GM vehicles back to the early 1990s.

 It can diagnose GMC, Suzuki, Saturn, Isuzu, Cadillac, Hummer, and Pontiac vehicles. It can troubleshoot even the new GM vehicles that use the CAN system. Since this is the OEM scanner, it provides a FULL diagnostic of all systems on your vehicle.

Conclusion

After testing hundreds of overpriced scanners, we were tired of overpriced scanners, which is why we decided to launch the YOUCANIC UCAN-II Pro. which allows you to diagnose GM vehicles just like the dealer. In addition, it allows you to stream live sensor data. It’s a great tool for considering the price. 

YOUCANIC full system scanner allows you to diagnose other systems, such as airbags, abs, or traction control. For support with those models, check out the YOUCANIC UCAN-II scanner. 

For those looking to read and reset Check Engine Light, all you need is a basic OBD-II Scanner. The scanners we focus on in this article are more advanced and range in price between $100 to $800.

This article is focused on scanners that go further and can troubleshoot at least the following systems: ABS, SRS/Airbag, Engine, and Transmission.

GM scanners we list here cover the following vehicles:

• Chevrolet
• Cadillac
• Hummer
• Buick
• Pontiac
• GMC
• Holden

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