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GM Scan Tool: 5 Best Picks Complete Review 2020

GM scan tools are must-haves in your car maintenance kits. If you have a GM car as old as 1996, an OBD2 scanner is an excellent investment to make. 

What are OBD2 scanners? Well, whenever your Check Engine light is on, there’s usually a problem with the car. With OBD2 scanners, you run diagnostics on the vehicle and find the issue. GM scan tools are OBD2 scanners, specifically for GM models.

In essence, GM scanners allow you immediate insight into why your Check Engine light is on. In this way, you can always stay on top of any issues your car faces.

However, which are the best scan tools for GM cars? Here are our reviews of the top five currently in the market:

Best GM Scan Tool Review

1. INNOVA 3123 GM OBD1 GM Scan Tool

 INNOVA 3123 GM OBD1 GM Scan Tool
INNOVA 3123 GM OBD1 GM Scan Tool
4.34.3 / 5
Great Scanner ! It cannot erase the code! It tells you about what’s wrong by blinking the engine light for a huge amount of times so you can pinpoint the issue or get you pointed in the correct direction

Founded in 1999, Innova is a car electronics company based in Irvine, California. The Innova 3123 runs enhanced car diagnostics for older GM vehicles.

Compatible Operating System

The Innova 3123 works for all OBD1 compliant systems. However, it’s not compatible with OBD2 or CAN compliant vehicles. 

Compatible Vehicle Makes

This GM scan tool is compatible with all General Motors domestic vehicles, ranging from 1985 models to 1995 models.

Moreover, the Innova 3123 can also run diagnostics on selected Ford and BMW cars (OBD1 systems only).

Key Features

Apart from regular OBD1 functions, the Innova 3123 runs ECM and ABS diagnostics. It can help repair the ECM (Engine Control Module) circuit by deprogramming the trouble code.

While it can’t perform functions like resetting your CEL, this GM code reader is ideal for quick and easy diagnostics.

With the Innova 3123, you can pinpoint your car troubles with exact accuracy. It comes with an extensive in-built DTC library, so you can note down the problem and find the definition right away.

Who is it Ideal For?

This is an ideal GM scan tool for OBD1 GM car owners. The Innova 3123 is useful only for specific cars and makes. Therefore, if you’re looking for something more versatile, keep reading our list. 

GM Scan Tool
GM 1982 to 1995 Domestic Cars and Trucks

Pros and Cons

Pros

  • Helpful user manual
  • Long extension cable
  • Easy to retrieve codes
  • An excellent choice for 1991 S10s
  • High accuracy

Cons

  • Limited durability 
  • Limited systems (no SRS and Transmission diagnostics)

Final Verdict

In essence, the Innova 3123 is a useful OBD1 tool, running enhanced diagnostics for specific vehicles. 

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2. Launch Creader VII+ OBD2 GM Scanner

 Launch Creader VII+ OBD2 GM Scanner
Launch Creader VII+ OBD2 GM Scanner
4.24.2 / 5
I have just owned two gm vehicles and this unit takes care of the issues I was seeking
Wonderful with this scanner

Secondly, Launch Tech USA is a global leader in car diagnostics focused on creating user-friendly yet powerful diagnostic tools. The Launch Creader VII+ is a very innovative scan tool with four system diagnostics compatibility.

Compatible Operating System

It follows all OBD2 and CAN protocols, including:

  • J1859-41.6
  • J1850-10.4 
  • ISO9141
  • KWP2000 (ISO14230)
  • Control Area Network ISO 11898

Compatible Vehicle Makes

Moreover, the Launch Creader VII+ has extensive vehicle compatibility. Therefore, you can use it for more than just GM OBD2 compliant vehicles.

In sum, the Launch Creader is compatible with:

  • Asian-based brands such as Infiniti, Suzuki, Isuzu, Toyota, Acura, and Mazda
  • US-based brands, including GM, USAFord, and Chrysler
  • European brands like Jaguar, Volvo, Renault, and Landrover

Also, the scan tool is compatible with 12 Volt diesel cars.

Key Features

As mentioned, the Launch Creader can run four types of system diagnostics. This includes engine, transmission, ABS, and SRS. 

Overall, the scanner has many user-friendly and intuitive features to help you diagnose the problem. For instance, the interface lets you freely navigate the live data, freeze frame data, and playback data forums.

Additionally, the device has an in-built, multilingual DTC library. This gives you instant definitions, allowing you to troubleshoot issues and turn off the CEL efficiently. 

Who is it Ideal For?

The Launch Creader VII+ has an extensive vehicle coverage with versatile and powerful diagnostic features. Consequently, it’s ideal for both car professionals and amateurs. 

GM Scan Tool
PC PRINTING Diagnostic report can be printed after connecting with PC

Pros and Cons

Pros

  • Easy-to-install software
  • Extensive data storage
  • Free lifetime updates
  • Handheld and lightweight
  • Great for identifying false ABS codes

Cons

  • Relatively expensive
  • Incompatible with Windows 10 devices

Final Verdict

If you’ve got multiple cars, this is a handy GM scan tool. With it, you can run system diagnostics on over 38 OBD2 vehicle makes and models.

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3. FOXWELL NT510 Elite GM Scan Tool

 FOXWELL NT510 Elite GM Scan Tool
FOXWELL NT510 Elite GM Scan Tool
4.14.1 / 5
Very nice 🙂 This product works great on my GM. Nice tool, I have no words to express my

Foxwell Tools is an international distributor of high-quality automobile scanners, electrical brake tools, and Data Logger devices. The Foxwell NT510 Elite is one of their most top-rated devices.

Compatible Operating System

Firstly, the Foxwell NT510 can conduct diagnoses on 10 OBD modes, including EOBD, OBD1, and OBD2.

Compatible Vehicle Makes

This OBD2 scanner covers all GM models made between 1985 and 2015. It has incredibly broad compatibility, compliant with cars like:

  • Acadia
  • Canyon
  • Savanna
  • Sierra
  • Yukon & Yukon XL

Key Features

The Foxwell Elite offers high versatility with its range of unique features. It provides diagnostics for transmission, ECM, CCM, HPCM, brake, and steering.

It has a steady grasp on all car systems, particularly ABS. Unlike most scanners, it offers in-built ABS bleed tests, allowing you to bleed, cycle, and pump your brake valves and achieve a firmer brake. 

Additionally, the scanner provides all regular OBD functions, including erasing trouble codes and resetting CELs.

Who is it Ideal For?

This Foxwell scanner is highly useful for car professionals. It offers many advanced diagnostic features and has wide vehicle compatibility. Both of these things make it desirable for mechanics.

GM Scan Tool
Latest Software and Hardware

Pros and Cons

Pros

  • Complete OBD modes
  • Accurate readings, particularly on mileage
  • Simple set-up
  • Durable build
  • Excellent customer support

Cons

  • Can be slow sometimes
  • Initiating ABS motor is difficult

Final Verdict

All in all, Foxwell NT510 is a potent diagnostics tool. It works great and is worth the money.

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4. OBDLink MX Bluetooth GM Scanner

 OBDLink MX Bluetooth GM Scanner
OBDLink MX Bluetooth GM Scanner
4.44.4 / 5
Amazing device if it is used with the suitable app, I use this scanner for GM vehicles and I can reset loads of service items on the bike without paying the dealer money, I”m very glad I got this.

As the name implies, OBD Solutions is a US-based car diagnostics company, making multifaceted OBD2 scanners like OBDLink MX.

Compatible Operating System

The OBDLink MX Bluetooth supports all five OBD2 protocols. Moreover, it supports all CAN protocols, including SW-CAN & MS-CAN.

Compatible Vehicle Makes

This OBD2 scanner is ideal for all GM and Ford cars manufactured between 1996 and 2015.

Key Features

Apart from the basics like CEL resets, the OBDLink MX offers a lot more. 

It has Bluetooth connectivity, which allows you to access any OBD information from your phone. While the scanner is best compatible with FORscan, you can use any third-party apps like DashCommand, Carista, and Bimmercode. 

All these apps are available for both Android and iOS.

Moreover, the OBDLink MX has ABS, SRS, Transmission diagnostics for all GM, Ford, and Toyota cars.

However, its best feature is its over-voltage and battery drain protection. Through this, you can not only diagnose problems but also prevent them from occurring. 

Who is it Ideal For?

In essence, the OBDLink MX has professional-grade diagnostics. However, it’s a better fit for beginners due to its intuitive, user-friendly interface. 

All these apps are available for both Android and iOS

Pros and Cons

Pros

  • Convenient auto-sleep option
  • A sleek, black look
  • Long three-year warranty
  • Strong hacker protection
  • Fast updates

Cons

  • The app has some bugs
  • Tech support isn’t efficient

Final Verdict

Supporting all OBD2 protocols, the OBDLink MX is a fast automotive diagnostics tool. If you’re looking for something efficient yet powerful, this is an excellent choice. 

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5. Car WIFI OBD 2 Foseal GM Scanner

 Car WIFI OBD 2 Foseal GM Scanner
Car WIFI OBD 2 Foseal GM Scanner
44 / 5
It delivered exactly what was promised in the subscription. Super easy installment and diagnostics !!!

Foseal OBD2 adapters are affordable and easy-to-use, with the Foseal OBD2 WiFi Scanner being no exception.

Compatible Operating System

This GM scanner is compatible with many operating systems, including:

  • SAE J1850 PWM (41.6Kbaud) / SAE J1850 VPW (10.4Kbaud)
  • ISO 9141-2 (5 baud init,10.4Kbaud)
  • ISO 14230-4 KWP (5 baud init,10.4 Kbaud) 
  • SAE J1939 CAN
  • ISO 14230-4 KWP (fast init,10.4 Kbaud)
  • ISO 15765-4 CAN

Compatible Vehicle Makes

Moreover, the Foseal OBD2 WiFi works for most OBD2-compliant vehicle makes, including:

  • GM
  • Dodge
  • Chrysler
  • Chevrolet
  • BMW
  • Ford

Key Features

First and foremost, the Foseal scanner has WiFi connectivity, compatible with any iOS and Android device. Also, it works best with apps like OBD Car Doctor and OBD Fusion.

As for its diagnostic capabilities, it can run many OBD2 tests. From checking engine RPM to horsepower, Calculated Load Value, fuel system status, coolant temperature, and Intake Manifold Pressure, this GM scanner can do it all.

For GM cars, notably, the scanner offers ABS, SRS, and transmission diagnostics.

Who is it Ideal For?

This scanner is ideal for both professional and personal use. In essence, it’s powerful enough to meet pro requirements and comfortable enough to navigate by beginners. 

GM Scan Tool
OBDII Professional Solution Manual

Pros and Cons

Pros

  • One-year long warranty
  • Comprehensive user manual
  • Simple ‘leave-in’ adapter
  • Free app
  • Very lightweight at 1.6 ounces

Cons

  • Some quality control issues
  • Some difficulties in connecting to WiFi

Final Verdict

To sum up, the Foseal OBD2 scanner is a highly-rated GM scan tool. It’s an excellent investment in the long-run.

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FAQs

What to do if my GM scanner is faulty?

Firstly, consult your user manual to see if the settings are off. If they’re okay, you can contact customer support on either Amazon or the manufacturer’s website.

Does my GM scan tool cover vehicles older than 1985?

No, it doesn’t. Cars didn’t have electronic systems before 1985. To check year coverage, consult the user manual.

Does my GM scan tool support iOS, Android, or Windows devices?

This information is specified in each product description. The scanners in this list are compatible with most electronic devices. 

Reliability of This Review

Each scanner in this list was critically reviewed through expert testimonies and user experience. After consulting countless first-hand reviews, we found the pros and cons of each GM scan tool.

Overall, each of these GM scanners offers excellent quality, vehicle compatibility, and powerful diagnostics at reasonable prices.

The Bottom Line

To conclude, GM cars have very sleek and powerful OBD2 systems. To help maintain their efficiency, you must keep a reliable OBD2 scan tool nearby. With this list, we have reviewed the best five GM scan tools in 2020. 

Users highly recommend the scanners on this list. If you choose to get one, you’re making a smart, long-term investment.

Read more : Best ANCEL Scanner: Top 9 Picks Complete Review and Buying Guide in 2020

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