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20 Best Gm Code Reader of 2023 – Romance University

After hours researching and comparing all models on the market, Romance University finds out the Best Gm Code Reader of 2023. Check our ranking below.

2,631 Reviews Scanned

SaleRank No. #1

INNOVA 3123 GM OBD1 Code Reader

Safely accesses the on-board computer to read ECM and ABS codes
Works on most General Motors domestic cars and trucks from 1982 to 1995
Connects to your vehicle's computer self-test connector
Will not harm the vehicle's computer system
Includes instructions in English, French and Spanish

Rank No. #2

OBD2 Scanner Code Reader for Chevy/GMC Full System Diagnostic Scan Tool, Transfer Case ABS SRS EPB CKP Oil Reset 30+ Special Function Check Engine Code Reader with Battery Registration Bi-Directional

🚀【Full System OBD2 Scanner 】CGSULIT SC530 full system obd2 scanner is exclusively designed for Chevy(Chevrolet),GMC,Buick,Cadillac brand, etc under GM. Covers all systems of the brand series car diagnostics ( Engine, Transmission, ABS, Airbag, Immobilizer, Fuel Injection Module, Body Module, HVAC, Seat Module, Theft Deterrent,etc.
✨【30+ Special Functions & Maintenance Service 】This obd2 scanner diagnostic tool with special functions suitable for almost can be compatible with GM after 1996. Helps users to access the vehicle systems to reset system’ status after repaired. Such as Battery Reset, Injector Coding, TPMS, SRS, EPB, SAS, BCM/SIR Setup, T-P-S ,steering angle etc..
🚗【Bi-Directional And Active Test】This obd2 scanner diagnostic tool support active test. No matter whether you are a DIY or a professional mechanic. It can initiate bi-directional control tests. For example,use diagnostic scan tool to relearn steering angle position, T-P-S body/position, crankshaft position sensor, transmission relearn etc. Know exactly what's the issue with your vehicle.
💰【No More Extra Fee & Lifetime Use】: SC530 car scanner focuses on a specific brand series. You never need to pay money at a shop again and again. Also, some diagnostic tools charge a monthly fee for subscribing, but SC530 says NO! Once active and all reset & maintenance services are lifetime free. You can fix issues by yourself, like battery registration, engine reset, oil reset, electronic parking brake reset, SAS reset, T-P-S reset, ABS bleeding, etc.
🚗【Car Reader Diagnostic for All Cars】CGSULIT SC530 code reader is a powerful handy OBD2 full system scan tool, including checking all system working status, reading, reset codes. This OBD2 function except for Chevy, GMC, Buick, etc under gm but for all cars. Plug and play, fast scanning speed, lookup library. If you are not so good at mechanics, this car scanner is the best choice. Cause it can provide you with an OE level diagnosis and at an affordable price.

Rank No. #3

2023 LAUNCH X431 Fit for GM Bi-Directional Scan Tool, All Reset Full System Diagnostic Scanner, AUTOVIN, Battery Register, Key Programing for Buick/Chevrolet/Cadillac/GMC, Lifetime Free Update

🚙【PAY ATTENTION】The FULL FREE Special Resets for GM vehicles are in the related car systems, DON'T NEED TO BUY any Reset software for GM brand at mall, as those software are prepared for other brands like F~ord, B~MW, V~W, etc. You can find the free reset in this way: Diagnose>Manual choose model and year>Automatically Search>System Selection>ECM/BCM/TCM/ABS/...>Special Functions, but FREE features for GM brand vary by car model and year, you'd better send car model&year and required function to kingbolen-sales02@hotmail . com to check compatibillty first.
🚙【2023 LATEST ALL-IN-ONE BIDIRECTIONAL SCANNER FOR GM>>>NO ANY SUBSCRIPTION FEE】Launch Creader Elite Scanner can read/ erase codes, view live data text & graphing, retrieve ECU version information and support full free OE-LEVEL resets, such as➤Active Test➤Full Resets➤All Systems➤Full OBDII Modes➤ADAS Calibration➤Key Programming➤Throttle Adaptation➤Personalization➤Customization, and keep growing. PS: Don't purchase any resets in the Mall.
🚙【BIDIRECTIONAL(ACTIVE TEST) +ADAS CALIBRATION】Bi-directional scanner can send commands to many systems/components to test their working status, without using the vehicle controls. Adas Calibrate a wide range of camera-based & radar-based driver assistance systems, Operate ADAS calibration to vehicle cameras, LKA system, ACC system, LDW system, and AVM system. Not all resets are available for all models years. Don't hesitate to reach out at [email protected] if you have any questions.
🚙【ALL SYSTEM DIAGNOSE FOR GM + ALL BRANDS FULL OBDII FUNCTIONS 】Launch Creader Elite Diagnostic Tool support diagnosis functions for all systems Including ENG/ABS/SAS/SRS/TPMS/EPB/IMMO/BMS/Fuel Systems. Besides, As a professional diagnostic scan tool for GM vehicles full systems, Launch CRE Elite Tool for GM codes reader is also a universal OBD code reader, which is capable of checking engine light, reading and erasing codes, freeze frame and other 10 functions for all brand cars.
🚙【FULL FREE SPECIAL FUNCTIONS FOR GM】Launch Creader Elite Scan Tool equipped with 4IN HD touchscreen, supports lifetime All FREE special functions ONLY for GM brand like Buick, Chevy, Cadillac, GMC, Alpheon, Ravon, Pontiac, Saturn, Hummer, Oldsmobile, Holden, Daewoo, Workhorse, Same Function as LAUNCH X431, like Battery Register, Key Programming, Brake Reset, Throttle Position Reset, Brake Rest, Oil Life Reset, Fuel Compostion Reset, Fuel Trim Rset, etc., which make it stands out among most device by saving repair time and maintenance money.

Rank No. #4

ThinkScan OBD2 Scanner Diagnostic Scan Tool Compatible for GM, Car Code Reader SAS ETS EPB Oil Light Reset Service for GM Vehicles After 1996 (for Buick/Chevrolet/Cadillac/GMC), Lifetime Free Update

🌳【FULL SYSTEM FUNCTIONS FOR GM OWNERS】Car scanner with all system diagnosis, full obd2 functions and 5 reset services: Oil Light Reset, EPB Reset, SAS Reset, ETS Reset, DPF Reset. These features meet your automotive diagnostic demands from entry-level to professional for cars under the brands of GM. THINKSCAN is one of the best full system scan tools for GM owners with a budget that are searching for dealer level scanner but do not want to spend too much.
🌳【SUPER COMPATIBILITY FOR YOUR GM】 THINKSCAN Full System Diagnostic Scan Tool is special designed for GM group vehicles with extraordinary compatibility --- Work with all GM vehicles including Buick, Chevrolet, Cadillac, GMC, Opel after 1996 and fits for all OBD2 protocol 12v vehicles. Performing diagnosis, read and clear codes for full systems such as Engine, Transmission, Airbag, ABS, BMS, TPS, DPF, HAVC, TPMS, DSC, DME, and all the other electronic control modules.
🌳【FULL OBD2 SCANNER FUNCTIONS】THINKSCAN Full System Diagnostic Scan Tool also supports full OBD2 functions. Read and erase the error codes, show live data in graph, On-Board monitoring test, EVAP test, O2 sensor test, I/M Readiness test, retrieve Vehicle Information, DTC Look-up and etc. Lead you with the direction of where the problems were and provide you the definitions with DTC library.
🌳【PERFORM 5 RESET FUNCTIONS】 THINKSCAN Full System Diagnostic Scan Tool features 5 special reset capabilities: Oil Lamp Reset, EPB Release, SAS Calibration, ETS Reset, DPF Regeneration. Helps mechanic and experienced enthusiast to diagnose and calibrate faults for GM Group vehicles accurately and profitably when the warning light is on, is also able to reset partial parameters’ status after repair and maintenance.
🌳【DESIGN & LIFETIME FREE UPDATE】 THINKSCAN Full System Diagnostic Scan Tool equipped with advanced 3.5” TFT LCD screen with unique shortcut keys. Able to show four live sensors data in one graph simultaneously. Recorded data also can be printed for more presentational view. Lifetime free update with internet is available. Supports multiple languages: English, French, Spanish, Germany, Italian, Russian, Portuguese and Japanese.

SaleRank No. #5

MOTOPOWER MP69033 Car OBD2 Scanner Code Reader Engine Fault Scanner CAN Diagnostic Scan Tool for All OBD II Protocol Cars Since 1996, Yellow

Multi-Functions - Practical Multi-Functions OBD2 code reader features built-in OBD2 DTC lookup library, which help you to determine the cause of the engine light, read code, erase code, view freeze frame, I/M ready, vehicle information, data flow, real-time curve, get vehicle speed information, calculate load value, engine coolant temperature, get engine speed.
Wide Capability - Supports 9 protocols compatible with most 1996 US-Based, 2000 EU-Based and Asian cars, and newer OBD II & CAN domestic or import vehicles. Supports 6 languages - English,German, Dutch, Spanish, French, Italian.
LCD Display - Designed with a clear display LCD screen (128 x 64 pixels) - white backlight and contrast adjustment. No need any battery or charger, OBD reader gets the power directly from your vehicle through the OBDII Data Link Connector.
Compact Design - Car diagnostic scanner is equipped with a 2.5 feet long cable and made of a very thick flexible insulator.There are 6 buttons on OBD2 Scanner:scroll up/down,enter/exit and buttons that quick query VIN vehicle number& the DTC fault code.
ABS / Airbag codes NOT Supported - It is able to read and clear check engine information which is part of OBDII system, but it cannot work with non-OBDII systems, including ABS / Airbag / Oil Service Light, etc.

Rank No. #6

YAKEFLY OBD2 Scanner Diagnostic Tool,Car OBD2 Scanner Code Reader Engine Fault Code Reader Scanner,Vehicle Check Engine Light Scan Tool, Car OBDII/EOBD Diagnostic Scan Tool for All Vehicles After 1996

[Multi Functional Vehicle Diagnostic Instrument] This is a multifunctional vehicle diagnostic tool that includes: car diagnostic scanner, reading and clearing codes, over 10000 error codes available for query, view freeze frames, I/M readiness and historical I/M data, real-time data streams and curves (vehicle speed, battery voltage, etc.), car information reading, oxygen sensor testing, evaporative emission testing, calculating load values, engine coolant temperature, etc, Obtain engine speed.
[High Quality Product] The OBD2 scanner is made of high-quality materials, with stable performance, safety, and more accurate detection results. It has all the OBD functions you need. English, Spanish, French, German, Italian, Russian and Dutch are supported. Compared to traditional OBD scanners, the Zmoon 2.8 inch high-definition color check engine code reader displays more and richer content, and long-term use will not cause eye fatigue.
[Compact Design] The body design of the vehicle code reader is compact and practical, making it very suitable for single handed grip. The body is compact and easy to store or store in the drawer of the drilling rig or toolbox. Easy to access at any time.
[Plug and Play] Car OBD2 scanner plug and play. No need to download an app, more accurate and stable than a wireless Bluetooth code reader! If your car has a malfunction, there are three status lights on the device to remind you, which is very friendly for beginners.
[Applicable] Car scanner diagnosis is applicable to all American cars after 1996, European cars after 2002, and Asian cars after 2008.

Rank No. #7

HUMZOR NC610 OBD2 Scanner，Car/Heavy Duty Truck Scanner Car Code Reader Diesel Diagnostic Tool, Full OBDII Function - 2 in 1 Auto & Truck Engine Light Clear Check Fault Diagnostic Scan Tool.

【2024 Newest OBD2 Scanner Diagnostic Tool】NC610 car scan diagnostic tool adopts new smart chip and latest user interface design, which perfectly combines OBDII 16-pin and 9-pin (gasoline and diesel). This OBD2 car code reader can easily determine why the check engine light is on, quickly read and erase diagnostic trouble codes, freeze frames, I/M monitor ready status, battery test, smoke test, fuel test, trouble code query library (50000+), read data stream and data playback function.
【Heavy Duty Truck Diagnosis + Powerful Data Streaming】: HD OBD heavy duty truck scanner can quickly read engine fault codes (stored fault codes, intermittent, permanent, recorded fault codes) and clear codes, retrieve vehicles Information as well as complete data streams, classify data streams Display real-time vehicle sensor data in text and graphs so you can view them more intuitively. Suitable for Cummins, Caterpillar, Detroit, Packard and other diesel engines with 9-pin connector.
【Vehicle coverage】: OBD2 scanner is suitable for most OBDII-compliant vehicles updated after 1996 (OBDII protocol//16-pin diagnostic interface: J1850 (PWM, VPW), ISO_9141-2, ISO_14230-4 (KWP , KWP-5BPS), ISO_15765-4 (CAN, CAN-B, CAN-C, CAN-D)) Compatible vehicles - cars, light trucks, pickups, SUVs, etc. Compliant with J1939 protocol // 9-pin diagnostic interface for light and heavy trucks, engineering vehicles, agricultural vehicles, buses, etc.
【The latest design】: Humzor NC610 car OBD2 scanner adopts the latest interface and 2.8" large screen, long-term use will not cause eye fatigue. It is also equipped with three fault indicator lights to display the status, so that you can understand the vehicle status more intuitively and at the same time can execute the car Battery Voltage Test - 12V/24V.
【Instructions for use】: NC610 OBD2 car code reader is delivered with a portable tool box and a 9-pin connector. If you encounter any problems when using the NC610 professional scanning tool, you can directly contact us through Amazon Support or send us an email, and we will provide you with professional technical support. We provide hassle-free return service If you are not satisfied with the product, you can contact us directly, we will provide you with efficient after-sales service.

SaleRank No. #8

FOXWELL NT301 OBD2 Scanner Live Data Professional Mechanic OBDII Diagnostic Code Reader Tool for Check Engine Light

[Vehicle CEL Doctor] The NT301 obd2 scanner enables you to read DTCs, access to e-missions readiness status, turn off CEL(check engine light) or MIL, reset monitor, read live data and retrieve VIN of your vehicle.
[Accuracy & Streams] Live data graphing and logging. Accurately read error codes for most Worldwide cars, SUVs, light trucks and 12V diesels equipped with Obd2. Graphing live vehicle sensors data allows you to focus on any suspicious data and trend.
[Worthy to Own] Recommended by most professional mechanics on Youtube. Codes analysis and Printer compatible. Unique PATENTED design, 2.8" color screen, F-ree Lifetime Update and 1-year seller assurance with EXCLUSIVE tech and service team.
[S-mog Check Helper] Read/Erase and I/M readiness hotkeys make it easy to use the car computer reader right out of the package. Red-Yellow-Green Leds and build-in speaker indicate the readiness status for confident e-missions test.
[Home Necessity] Open to global customers. No battery required, NT301 obd scanner is charged directly from the 16pin DLC in your vehicle. It is recommended as a necessity in your toolbox and great choice for Home and Autoshop Mechanics.

Rank No. #9

ANCEL AD310 Classic Enhanced Universal OBD II Scanner Car Engine Fault Code Reader CAN Diagnostic Scan Tool-Black

CEL Doctor: The ANCEL AD310 is one of the best-selling OBD II scanners on the market and is recommended by Scotty Kilmer, a YouTuber and auto mechanic. It can easily determine the cause of the check engine light coming on, quickly read and clear diagnostic trouble codes, read live data & hard memory data, view freeze frame, I/M monitor readiness and collect vehicle information. Instead of taking car to mechanic shop, you can use it to check the trouble code and show code definition by yourself.
Sturdy and Compact: Equipped with a 2.5 foot cable made of very thick, flexible insulation. It is important to have a sturdy scanner as it can easily fall to the ground when working in a car. The AD310 OBD2 scanner is a well-constructed device with a sleek design. It weighs 12 ounces and measures 8.9 x 6.9 x 1.4 inches. Thanks to its compact design and light weight, transporting the device is not a problem. The buttons are clearly labelled and the screen is large and displays results clearly.
Accurate Fast and Easy to Use: The AD310 scanner can help you or your mechanic understand if your car is in good condition, provides exceptionally accurate and fast results, reads and clears engine trouble codes in seconds. If you want to find out the cause of the check engine light, this device will let you know immediately and fix the problem right away without any car knowledge. No need for batteries or a charger, get power directly from the OBDII Data Link Connector in your vehicle.
OBDII Protocols and Car Compatibility: Many cheap scan tools do not really support all OBD2 protocols. This is not the case with the AD310 scanner as it can support all OBDII protocols such as KWP2000, J1850 VPW, ISO9141, J1850 PWM and CAN. This device also has extensive vehicle compatibility with 1996 US-based, 2000 EU-based and Asian cars, light trucks, SUVs, as well as newer OBD2 and CAN vehicles both domestic and foreign. Check compatibility with your vehicle model before purchasing.
Home Necessity and Worthy to Own: This is an excellent code reader to travel or home with as it weighs less and it is compact in design. You can easily slide it in your backpack as you head to the garage, or put it on the dashboard, this will be a great fit for you. The AD310 is not only portable, but also accurate and fast in performance. Moreover, it covers various car brands and is suitable for people who just need a code reader to check their car.

Rank No. #10

BlueDriver Bluetooth Pro OBDII Scan Tool for iPhone & Android

[Pro OBD2 Scanner] - BlueDriver is the easiest way to scan and understand your vehicle like a professional mechanic. Read and clear your car’s trouble codes and check engine light.
[Read & Clear All The Codes] - BlueDriver's enhanced vehicle diagnostics gives you access to information normally available only to mechanics on their OBD2 scan tools. Now you can read and clear ABS, Airbag, SRS, TPMS codes, and many more.
[Get The Right Fix] - Much more than a car code reader, BlueDriver is a diagnostic tool. Get unlimited specific repair reports containing possible causes, reported fixes, and more for virtually every vehicle make and model.
[Wireless & Bluetooth Enabled] - Say goodbye to wires. BlueDriver connects with Bluetooth via your phone/tablet to a sensor that plugs into your car's OBDII port. Get all of the capabilities of an expensive code reader & scan tool without any annoying wires.
[User-Friendly App and Repair Videos] - BlueDriver gives you more ways to scan and fix your vehicle. Our iOS & Android app connects you to a large database of repair videos with step-by-step directions of repairs.

Rank No. #11

U480 Car OBD2 Diagnostic Scanner LCD Display 10‑12V DC Universal Engine Code Reader Tool

Small and Portable:The small size fits easily in the palm of your hand for continuous DTC scanning, and the On Board Diagnostic II cable is detachable, eliminating the need for batteries. Made of upgraded ABS plastic, it is flame retardant, high temperature resistant and not easy to break.
Small and Portable:The small size fits easily in the palm of your hand for continuous DTC scanning, and the On Board Diagnostic II cable is detachable, eliminating the need for batteries. Made of upgraded ABS plastic, it is flame retardant, high temperature resistant and not easy to break.
Ease of use:The diagnostic scanner operates as a standalone unit, operates without an additional laptop, communicates securely with the onboard computer, and is easy to use without the use of complex aids.Clear Display : The car diagnostic scanner is highly reliable and accurate, crystal clear backlit 2 line LCD display, convenient to read at night.
Small and Portable:The small size fits easily in the palm of your hand for continuous DTC scanning, and the On Board Diagnostic II cable is detachable, eliminating the need for batteries. Made of upgraded ABS plastic, it is flame retardant, high temperature resistant and not easy to break.
Automobile And Motorcycle Products: This automobile and motorcycle product is what you are looking for hard, it can ensure that your vehicle is better. When you encounter this magical motorcycle product, your fate is already predetermined. Take this fate product home and reduce your worries!

Rank No. #12

OBD2 to OBD1 GM Adapter, OBD1 12 Pins to OBD2 16 Pins Scanner Diagnostic Tool OBD II Adapter Cable Connector for GM (1pc OBD2 to OBD1 GM Adapter)

【Obd1 Scanner】You will get the 1pc obd1 to obd2 adapter, which is a GM 12 pin to OBD2 16Pin connector for car.
【Obd1 to Obd2 Adapter】OBD1 12 Pins to OBD2 16 Pins cable is a fault diagnosis tool cable with high utility for connecting scanners and vehicles.
【Obd2 Scanner】The OBD1 adapter cable is made of high quality metal and plastic materials, which are environmentally friendly and will keep you going for a long time.
【GM 12 Pins Male Connector】OBD1 Adapter Cable Easy To use, 2 Pins To 16 Pins OBD Cable allows you to connect your GM with OBD1 12 pins socket with your existing 16 pins OBD2 tool.
【OBDII 16Pins Female Connector】OBD2 to OBD1 GM Adapter is manufactured in accordance with the original specifications, in line with strict quality control standards, you can rest assured to use.

SaleRank No. #13

OBD2 Scanner Code Reader for Car Check Engine, Automotive CAN Diagnostic Tool, Read and Erase Fault Codes, Check Emission Monitor Status, Universal for All OBD II Protocol Cars After 1996

【New Advantages】: The OBD2 scanner can fully diagnose the car's data. It can determine the cause of the engine light, read code, erase code, view freeze frame, I/M ready, vehicle information, data flow, real-time curve, get vehicle speed information, calculate load value, engine coolant temperature, get engine speed. Six popular languages are supported: English, German, Dutch, Spanish, French, and Italian.
【Save Money & Time】: The automotive diagnostic scanner can quickly diagnose your car at any time, reading and erasing fault codes that may be causing vehicle emission problems in seconds. It helps you detect potential problems and avoid unnecessary excessive repair costs. We recommend that when you find a fault code, please fix the problem before erasing the code.
【Convenient & Portable】: OBD2 diagnostic tool is very easy to use, you just need to plug it into your car's OBD port and turn on the ignition, you will be able to find the problem about your car's engine system and possibly fix it. The compact size of 6.10 x 3.34 inches is easy to grip with one hand, and you can put it in any toolbox or pocket, and it doesn't take up too much space.
【Compatibility】: The car code reader is compatible with 99% of OBDII vehicles. For OBD2 cars, usually, post 1996 for US market, post 2006 for EU market and post 2009 for Asian market. It has a 16pin OBDII standard interface. It requires no additional apps and allows even novices to quickly find and fix car troubles.
【Instructions】: There are 6 buttons on OBD2 Scanner: scroll up/down, enter/exit and buttons that quick query VIN vehicle number& the DTC fault code. If you have any product problems or installation problems, please feel free to contact us, we promise to always provide satisfactory solutions and serve you.

Rank No. #14

INNOVA 5210 - Newest 2022 OBD2 Scanner Diagnostic Tool - Read/Erase ABS Codes, Live Data, Battery/Charging System Test

MAINTAIN PEAK PERFORMANCE AND SAFETY ON THE ROAD - The 5210 OBD2 Scanner helps you easily find the problem and fix the problem. Use the mobile vehicle code scanner OBD2 Bluetooth application RepairSolutions2 on App Store or Google Play for real-time solutions and fixes to your automotive issues. With this app, get verified fixes, find and purchase the exact part required for repair, view maintenance schedules, buy parts, and access to Innova’s wireless OBD2 best-in-class database.
PREMIUM OBD2 CODE READER WITH ENHANCED COVERAGE AND FUNCTIONALITY - This vehicle diagnostic tool empowers home mechanics, automotive enthusiasts, and service & repair technicians with professional-level functionality. It is a vehicle code reader that reads and clears OBD trouble codes and it also provides car battery reset, trip cycle procedures, hybrid diagnostics, and a total module scan. This OBD2 diagnostic supports English, Spanish, and French.
LIVE DATA FOR MORE ACCURATE DIAGNOSIS - With the Innova 5210 OBD2 code reader live data you can see your vehicle’s essential information like RPM, speed, and oil temperature in real-time to help identify and correct problems. You can also check and test your battery and alternator, so you know whether you need to bring your car to a technician or not.
EASY SELF-DIAGNOSIS OF EMISSION STATUS AND OTHER IMPORTANT INFORMATION - Know your smog check results before your state does. This car check engine light reader determines whether you’ll pass a state vehicle smog test. This scanner OBD2 can also provide trip cycle procedures for completing your smog check. This engine reader includes functions for ABS (Brake) to make sure you’re always driving safely.
BUY WITH CONFIDENCE WITH USA DESIGNED AND SUPPORTED PRODUCTS - Our California-based, ASE-Certified Customer Support Team is glad to assist you as you navigate through this product. It's a perfect diagnostic car scanner for all cars compatible, use it on any foreign or domestic 1996 or newer OBD2 car, light truck, SUV, or hybrid vehicle. Questions? We’re here to assist you.

Rank No. #15

Autel MS300 OBD2 Scanner Code Reader, Turn Off Check Engine Light, Read & Erase Fault Codes, Check Emission Monitor Status CAN Diagnostic Scan Tool

【For Car DIYers And Beginners】This plug-and-play Autel scanner MS300 can pay for itself in the first use. It communicates with vehicles through standard 16-PIN OBD2 cable and it’s powered by vehicle directly (no battery needed). It capable of scanning vehicle Diagnostic Trouble Codes (DTCs) in seconds to pinpoint emission-related issues. The little guy should be a member of your toolbox, always in your car and ready to be taken out and used.
【Read Codes & Clear Codes In Seconds】Getting diagnostic codes(DTCs) should be the start of all repairs if you don't want to be ripped off. You can use MS300 to read the codes in seconds and look them up to quickly locate the problem areas, then determine if you can do the repair yourself or go to a mechanic, and clear the codes to get everything back to normal.
【Turn Off Check Engine Light】The check engine light is always annoying you, most of the time because of a little thing, isn't it? Maybe it's just a gas cap that's not tightened but you paid hundreds of dollars for it? With Autel MS300 scan tool, you can read code to quickly find out why the check engine light is on and reset it.
【Help You Pass Annual Smog Check】To pass annual smog check, you are better to make the OBD II Readiness Monitors on your car “Ready”. You don’t want to pay for a failed smoke check. MS300 OBD2 scanner can retrieve I/M Readiness status to check the monitors like misfire, fuel system, catalyst, O2 sensors, EVAP, etc, to help your car ready pass the annual smog check.
【Works On 99% Vehicles & No-Worry Purchase】Autel MaxiScan MS300 car code reader supports all OBD2 protocols: KWP2000, ISO2000, ISO9141, J1850 VPW, J1850 PWM and CAN. It is compatible with 99% OBDII-Compliant vehicles, passenger cars or light trucks. For OBD2 cars, usually, post 1996 for US market, post 2006 for EU market and post 2009 for Asian market. It comes with a 12-month warranty and free lifetime technical support. If you need any technical support, please feel free to contact us.

Rank No. #16

OBD2 to OBD1 GM Adapter,OBD1 12 Pins to OBD2 16 Pins Diagnostic Tool Connector Adapter Cable Replacement for GM

【Specifically for】OBD1 to OBD2 adapter Cable has high practicality, which is used specifically for connecting your scanner and your vehicle, specifically for GM vehicles.Please note that this item is just a cable, not a scanner or diagnostic tool.
【Easy to Use】 OBD1 Scanner Adapter Cable is easy to use, its 12 pins allows you to connect a vehicle with a OBD1 12 pins socket with your existing OBD2 16 pins tool, which works perfectly with scanning software, stable transmission, antijamming.Practical and convenient in use.Such a practical tool you will need it.
【Metal+Plastic Material】OBD1 Adapter Cable is made of high quality metal and plastic materials, which is durable is ecofriendly. And it adopts precision injection molding with highquality workmanship, which has reliable quality and long service life.
【Connector】 12 pins male connector; OBDII 16pins female connector.Built to meet standard specification, strictly follow factory quality control.
【Standard Specification】OBD1 to OBD2 Connector Conform to strict quality control standards, dependable to use.Manufactured according to the original specifications.

SaleRank No. #17

AUTOPHIX OBD2 Scanner Enhanced OM126P Vehicle Code Reader Auto Diagnostic Scan Tool Check Engine Light Read/Erase Fault Code Smog Test for All OBDII Cars After 1996[Upgrade Version]

🎉AUTOPHIX 126 is compatible with Toyota, Ford, Chevrolet, Honda, Nissan, Jeep, Hyundai, Kia, Ram, Subaru, and so on.
🚘➤【POWERFUL FEATURES】Built-in 14 special functions in 1 car reader, read and erase stored e-mission related codes, pending codes, and show code definitions, data steam, freeze frame, on-board monitoring, and show the vehicle information, I/M reading, review the recorded DTC, review & print report. Support EVAP system test, let you initiate a leak test for the vehicle's EVAP system, identify troubleshooting related to fuel efficiency and vehicle e-missions.
🚖➤【PROFESSIONAL CHECKING CAR ENGINE TOOL】The OM126P Enhanced OBDII scanner can read and erase the trouble codes that can cause e-mission problems in your vehicle in seconds, determine check engine light the MIL (check your car engine) and reset the monitor, build a DTC lookup library you can find the related code definitions to help you determine if your car needs repair, to save you time and money, and dramatically improve your car lifespan/performance.
🚔➤【PROVIDE COMPREHENSIVE DATA FOR YOU】The OM126P can comprehensively diagnose data from your car, displaying graphical data streams: calculated load values, engine coolant temperature, intake manifold absolute pressure, vehicle speed, intake air temperature, air flow sensor, engine sp,eed etc, OM126P also supports data comparison, allowing you to easily diagnose vehicle conditions and know every parameter of the freeze frame: DTCFRZF, FUELSYSA, ETC, SHRTFT1, LONGFT1, MAP, RPM, VSS, IAT....etc
🚙➤【HD COLOR SCREEN AND EFFICIENT HOT-KEYS】The OM126P car diagnostic tool is equipped with 2.4" TFT 262K true color LCD display screen to indicate the test results, with the silicone keypad you can easy to access each menu option, the I/M Readiness hotkey can check the state e-missions readiness and drive cycle verification, Also, a wealth of car information is retrieved to find out all about your car without hassle for recording, car tracking, buying matched parts, etc.

Rank No. #18

Anyongora V309 OBD2 Scanner Car Engine Fault Code Reader, Professional CAN Diagnostic Scan Tool for Check Engine Light

Accurate and Reliable: The V309 OBD2 scanner is a powerful and fast code reader with a built-in OBD2 DTC lookup database, offering over 3000 definitions of generic codes. It helps to quickly identify the cause of your vehicle's check engine light and enables you to troubleshoot basic issues or determine the cause before seeking professional repair.
Code Erasing and Vehicle Information Retrieval: Once the repairs are completed, the V309 can clear trouble codes from your car. Additionally, it can read I/M readiness status, retrieve vehicle VIN, and display sensor data, allowing for thorough diagnostics and maintenance of your vehicle's condition.
Easy to Use with Wide Compatibility: The V309 automotive code reader is plug-and-play, featuring a built-in sturdy cable and connector, eliminating the need for batteries or chargers. Simply connect the V309 to your vehicle for quick and convenient use. It has broad compatibility, supporting 9 protocols and working with all OBD II compliant vehicles, including most US cars manufactured since 1996 and most EU and Asian cars produced since 2000. It does not support hybrid or electric vehicles.
Simple and Efficient Operating System: Equipped with an efficient operating system, the V309 has a clear and logical menu structure, operated by 4 buttons for simple and fast navigation. The device features a bright LCD display (128 x 64 pixels) for clear information visualization. It supports 5 languages for user convenience.
Sleek Design and Portability: The V309 boasts an aesthetically pleasing design with a high-strength resin material and anti-slip side design for both durability and visual appeal. Its compact size allows for easy storage in a backpack or vehicle toolbox, ensuring portability whenever and wherever needed.

SaleRank No. #19

DATANG OBD2 Scanner Diagnostic Tool, Auto Check Engine Code Reader with Full OBD2 Functions, Reset, Mode 6, Mode 8 & More, Car Diagnostic Scan Tool for All OBDII/EOBD Vehicles After 1996

💪Professional and Quick Full OBD2 Diagnosis for Cars: This car scanner offer all the necessary OBD2 functions you require. Read and clear codes, turn off engine lights or MIL, read I/M readiness, view freeze frame data, retrieve your vehicle's VIN, test EVAP systems, access live data streams with graphing displays, conduct battery voltage tests, and built in 35,901 DTCs. Additionally, it performs O2 sensor tests, onboard monitoring, and component testing. Stay informed about your vehicle's condition and save time and money on unnecessary repairs.
🔧Convenient Data Printing & Lifetime Free Upgrades: The OBD2 scanner diagnostic tool offers advanced features such as review data stream and DTC replay, along with a convenient printing function. Connect the OBD2 scanner to your computer (compatible with Windows systems ONLY) to easily print fault data, empowering you to prevent random charges at car repair shops and save valuable time and money. Additionally, we offer lifetime free upgrades for the device, ensuring you always have access to the latest features and improvements.
✅2.8” Color Screen & Intuitive New UI: With a 2.8-inch color screen, the OBD2 scanner diagnostic tool ensures optimal visibility. Choose between dark or light modes, and adjust the brightness according to your preference. Our advanced car code reader boasts a new UI design, making it incredibly user-friendly. Accessing setup, OBDII diagnostics, I/M readiness, and DTC search and check is effortless. Even if you're new to diagnostics, you won't need to spend hours reading the manual. The clear design UI guides you through the process, providing a hassle-free experience.
👆Efficient Hot-Keys: The check engine code reader features with 3 hot-keys: “F2” key is One-Click I/M Readiness key which can quickly show the readiness status for s-mog check. “F1” key can quickly read the current fault code, and help you find the reason. “EXIT” key can return or exit, making your operation easier. Best choice for home & amateur mechanic, novice, dealer, DIYER and car repair shop.
👍Plug & Play: No need any extra battery or charger, simply plug it into the OBD2 interface of your vehicle to power it on. Stay informed about your vehicle's status at all times. The vehicle status indicator light of the OBD2 scanner is a visual cue that keeps you updated. It turns red when a fault is detected, yellow when there's an incompatibility or connection failure, and green when the car is successfully connected. With a quick glance, you'll always know what's happening.

SaleRank No. #20

BLCKTEC 440 Bluetooth OBD2 Scanner Diagnostic Tool - Car Code Reader and Scanner for Car - Comes with Live Data - Battery/Charging System Test - Works for All OBD Compliant Cars 1996 & Newer

MADE FOR HOME MECHANICS - This is more than an OBD2 code reader. It offers professional-level functions like car battery reset, hybrid diagnostics, module scanning, and supports English, Spanish, and French.
PASS YOUR EMISSIONS TEST - With our OBD2 scanner, you can understand your vehicle's emissions status before the state does. It helps ensure you're ready to pass your smog check, making the whole process hassle-free.
REAL-TIME LIVE DATA - View essential car data like RPM, speed, and oil temperature in real-time. Test your battery and alternator to assess whether professional help is needed.
WIDE RANGE COMPATIBILITY - Our car code reader and reset tool works with all OBD2 compliant domestic and foreign vehicles sold in the USA made after 1996. This includes cars like sedans, trucks, and SUVs, making it a versatile tool for any DIYer.
USA DESIGNED & SUPPORTED - We are a Southern California based company and take pride by offering products that are designed and supported by ASE Certified Technicians right here in sunny California. Have questions? Need help? Never hesitate to reach out, our friendly automotive techs are ready to help.

Last update on 2023-09-04 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API

How Do You Buy The Best Gm Code Reader?

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Is it worth buying an Gm Code Reader?
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Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Gm Code Reader.
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FAQ:

Q: Do I need a GM code reader?

A: It can be quite an alarming situation to see the ‘check engine’ light on the counter, which is when a GM code reader proves to be helpful. However, the abundance of GM code readers on the market poses to be somewhat of a problem as it makes it hard to decide which product to invest in. You don’t have to worry anymore!

Q: What is a GM Tech2 scanner?

A: The Tech-2 is the same tester GM Technicians use to diagnose GM vehicles. The Vetronix Tech 2 comes with Authentic GM software and provides support for on-board diagnostics on all GM systems 1992 thru 2014. Cars model supported: GM/SAAB/OPEL/SUZUKI/ISUZU/HOLDEN Top 4 Reasons to Get GM Tech2 Scanner:

Q: What scanner does GM use to diagnose cars?

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

Q: What is the best OBD2 scanner for a GM?

A: The Foxwell NT301 is an affordable hand-held scanner for those who need basic OBDII diagnostics on their GM. This scan tool is built with a larger 5” touchable HD 720P screen and keypad design for better operation. Mechanics and serious enthusiasts need more than just a code reader for their diagnosis and repairs.