Search and kompare over thousands products reviews

The 10 Best Diagnostic & Test Tools to Buy – August 2022 edition

Looking for the best Diagnostic & Test Tools?

Discover now our comparison of the best Diagnostic & Test Tools. It is never easy to choose from the wide range of offers. On the market, you will find an incalculable number of models, all at different prices. And as you will discover, the best Diagnostic & Test Tools are not always the ones at the highest prices! Many criteria are used, and they make the richness and relevance of this comparison.
To help you make the best choice among the hundreds of products available, we have decided to offer you a comparison of the Diagnostic & Test Tools in order to find the best quality/price ratio. In this ranking, you will find products listed according to their price, but also their characteristics and the opinions of other customers. Also discover our comparisons by categories. You won’t have to choose your products at random anymore.

SaleNo. 1
EDIAG Car OBD2 Scanner YA-101 Auto Code Reader for Check Engine Light,O2 Sensor,EVAP Test,On-Board Monitor Test,Smog Check,OBD2 Diagnostic Scan Tool for All OBD2 Cars Since 1996[Upgrade Version]
  • 🚀【Vehicle Diagnoses Doctor】YA-101 is an upgraded version of basic obd2 scanners with feature complete support of all 10 modes of obd2; including reading and erasure of current codes, O2 Sensor Tests, On-Board Monitor Test (Mode 6), EVAP System Test (Mode 8), I/M Readiness, Vehicle Info, etc,.Help you pass the Smog check!
  • 🔎【View Live Data & DTCs Lookup】View Freeze Frame/Live Data streams, Live O2 monitoring, Misfire, Engine Coolant Temperature and Engine RPM Data; view real-time PID data from ECM; built-in DTC lookup library with definitions.
  • 🌎【All OBDII protocols Vehicles Coverage + 9 Languages】Works with most 12V gasoline vehicles sold in the USA since 1996. Supports all OBD2 Protocols: KWP2000, ISO9141, J1850 VPW, J1850 PWM and CAN. Support for 9 languages: Simplified Chinese, German, English, Spanish, French, Italian, Japanese, Traditional Chinese, Russian.
  • ✅【Garage Necessity】✅Plug and play function,easy to use.✅ Add Battery Test Function to view of Battery Status; ✅ color display; ✅ FREE LIFETIME software updates via USB port. It is recommended as a necessity in your garage/ Home and Autoshop.
  • đŸ’„ă€Youtube Influencer Mechanic Recommend】ediag Tools provides Lifetime warranty for the YA-101 scan tool. Please feel free to contact, any time, via Q&A, Email and/or Amazon Messages.PLEASE NOTE:this tool only works on 12V cars,not NOT WORK FOR 24V truck.
SaleNo. 2
OBD2 Scanner Car Scan Diagnostic Tool Reset Clear Check Engine Code Reader for All OBD II Vehicles LeeKooLuu LK11
518 Consomer Reviews
OBD2 Scanner Car Scan Diagnostic Tool Reset Clear Check Engine Code Reader for All OBD II Vehicles LeeKooLuu LK11
  • 【Auto OBDII Scanner Diagnostic Tool:】Easy-to-use plug-in-play car scanner that read and clear codes.Retrieves generic code and displays DTC definitions. It can check engine related fault codes,easily find out what caused.
  • 【Wide Compatibility:】Code readers & scan tools are compatible with all OBD II and CAN Compliant vehicles,passenger cars or light trucks,post 1996 in US,post 2000 for EU-based and Asian cars.Not compatible with new energy and hybrid vehicles.
  • 【Freeze Frame Date For Accurate Diagnosis:】Car code reader comes with viewing freeze frame function that enables you to retrieve data recorded in the ECU of the condition under which the fault occurs to figure out why the check engine light is on and cut down test drive verification time.
  • 【I/M Readiness Function:】 Car diagnostic scanner comes with I/M Readiness function to check the operations of the Emission System on OBD2 compliant vehicles.It includes vehicle-specific number of monitors like misfire monitor, fuel system monitor,Comprehensive component monitor, Oxygen sensor heater monitor,EVAP system and etc.It can help get your vehicle ready to pass the annual smog check.
  • 【Retrieve Vehicle Infor:】 Vehicle code reader enables retrieval of Vehicle Identification No. (VIN), Calibration ID(s), Calibration Verification Nos. (CVNs). This function is most useful to check whether the ECU matches your car.
  • 【Keep Engine In Good Shape:】When MIL illuminates with a steady light,Just plug into your car"s 16pin OBD II port, press the button according to your need, and you will see the error code and its definition on the screen instantly.Erase engine fault code
  • 【Product Warranty:】Professional auto scan tools has a 2 year warranty and life-time tech support,Please contact us for help first to solve it if you have any issues with using this product.
SaleNo. 3
Mityvac MV8500 Silverline Elite Automotive Test Kit Provides both Vacuum and Pressure to Perform Engine Performance Diagnostics, Brake Bleeding, Fluid Transfer, Evacuation, Windshield Repair Jobs
  • Made from durable zinc-diecast metal
  • Provides either vacuum or pressure with equal precision and convenience
  • Features modern, ergonomic design for comfortable, long-term use
  • Includes components needed to perform numerous diagnostic and mechanical tests including engine performance diagnostics, brake bleeding, fluid transfer, evacuation, sampling, windshield repair and more
  • Field serviceable with standard maintenance kits and replacement parts available
SaleNo. 4
OBD2 Scanner Car Diagnostic Tool - Check Engine Code Reader 10 Modes Professional Auto Scan Tools with Battery Test for All OBDII Protocol Vehicle After 1996
364 Consomer Reviews
OBD2 Scanner Car Diagnostic Tool - Check Engine Code Reader 10 Modes Professional Auto Scan Tools with Battery Test for All OBDII Protocol Vehicle After 1996
  • EASY TO USE: Car scanner is Plug & Play, simple interface, great experience even if you are a novice. Car check engine code reader has advanced features for those who need to detail more specific parameters and values.
  • WIDE APPLICATION: Our car computer code reader is work on domestic and import vehicle, such as car, light-duty trucks (12v only), SUV, and mini-vans with standard OBD2/EOBD/JOBD&CAN protocol. Support 8 languages, like Español, Deutsch, English, etc.
  • POWERFUL FUNCTIONS: Scanner for car can help you to check the cause of the engine light, read and clear error car code, I/M Readiness, Vehicle Information, View Freeze Frame, On-board Monitoring (Mode 6), EVAP systems(Mode 8), O2 Sensor, BAT-Battery Voltage, Data Stream, DTC Lookup. 【WORTHCode Reader OBD2 Scanner + Full Functions+Mode 6 +Mode 8】
  • CLASSIC USER DESIGN: One-click the "I/M" button to diagnose the car, an easy way to analyze the car's health status. Car diagnostic scanner has TFT true color display, LED indicators, Long enough cable, No need for any battery or charger.
  • FRIENDLY SERVICE: OBD2 reader offers a 3-year warranty, easy to updates via the website. A car error code reader is the first choice if you wanna check the problem of your car by yourself and fix it immediately. If you have doubts about the compatibility, welcome to contact us any time.
  • The car diagnostic tool was packaged in a nice box, it can be given as a gift to your relatives and friends. With detailed instructions, easy to operate.
No. 5
allsun Automotive Electrical Circuit Tester Probe 2-24V DC Pen Vehicle Power Diagnostic Tool Auto Wire Test Light Device
  • 【CIRCUIT TESTER WIDELY APPLICATION】Automotive Power Electric Circuit Tester EM287 can be used to test continuity, test polarity of a voltage, check lamp, check electric motor, follow and locate short circuits, test for bad ground contacts and measure dc voltage from 2V to 24V etc.
  • 【HAS LONG TEST LEAD】Automotive Test Probe has long test lead. The cable length is about 5m(16ft) which allows you test any electrical system easily.
  • 【OVERLOAD PROTECTION】Automotive Electrical Tools Overload Protection: When the current exceeds 8A, the unit will disconnect the current automatically.
  • 【EASY TO USE】Car Electrical Test Tool, it's easy to use. Battery by the vehicle battery directly. The illumination function enables automotive technician to test the electrical system in the darkness.
  • 【INSUFFINIENT LIGHT ENVIRONMENT】Electrical System Diagnostic Tool takes the insufficient light environment in consider, the tool built in flashlight to indicate the DC voltage measurement.
SaleNo. 6
AUTOPHIX OM129 Code Reader, Upgraded Graphing Battery Test, Check Engine Code Reader With Full OBD2 Function, Enhanced Code Definition Car Diagnostic Tool for All OBDII Car After 1996[Upgrade Version]
  • 🏆【Full OBD Service Modes Supported】 Locate bad O2 sensor, turn off check engine light, reset monitor, view freeze frame data. The car diagnostic tool can quickly read and erase DTC (engine fault codes). Access to emissions readiness status, on-screen DTC definitions, built-in DTC look up library, allow you accurately determine causes of the check engine light, and turn off the MIL(Malfunction Indicator Lamp).advanced On-Board monitoring test and retrieves vehicle information (VIN).
  • 🏆【Professional Battery Test】 AUTOPHIX OM129 code reader support gather real-time battery voltage, analyze information automatically in no time, and display results in a graph, instead of a direct result on the screen that an ordinary code reader, which will ensure that you can access and analyze the accurate live data and determine the battery's health status or expected remaining life. Make you know your battery status in advance.
  • 🏆【Unique "i" Button → Enhanced Fault Code Definition】 Check engine code reader has a unique "i" button, pressing the ""i"" button will directly use the fault code definition function to give you accurate repair advice instead of a bunch of technical terms you don't understand. The enhanced fault code definition function helps you fully understand the meaning of the code without any hassle which an ordinary automotive scanner can't do.
  • 🏆【Wide Compatibility】This code readers & scan tools works on most vehicles sold in the USA with the model year of 1996 or newer, 2002 EU-Based and 2008 Asian-Based cars or newer (OBDII protocols: KWP2000, ISO9141, J1850 VPW, J1850 PWM, and CAN). 16 languages available so that no matter where are you from, it always helps you. 2.8-inch TFT color screen & 2. 5 feet long cable make your operation more convenient.
  • 🏆【Diagnostic Reports & Update & warranty 】 129p code reader with review function, which can be used to save diagnostic reports as needed. Lifetime free software updates to fix the latest bugs or add new parameters. Directly download the software from the AUTOPHIX official website, then follow on-screen instructions to install. 129p equipped with a more advanced STM 32-bit CPU which has the specialty of high speed, and steady performance compared to its competitors.
No. 7
ANCEL S100 Automotive EVAP Smoke Machine Leak Detector with Service Port Adapter, Adjustable Flowmeter 12V Small Car Vacuum Smoke Tester Diagnostic Test Tool for All Vehicle -2 Year Warranty
  • FIND ALL TYPES OF LEAKS: When your car's vacuum hose ruptures causing black smoke from the exhaust and a significant increase in fuel consumption; Leaking vacuum hoses causing the engine to run weakly; Blockage can cause idle drift. Don't worry, the S100 Smoke Leak Detector can do smoke test of EVAP systems, vacuum leaks, low pressure turbo leaks, intake manifolds, cooling/EGR/exhaust systems. and solve these troubles quickly!
  • POWERFUL ADJUSTABLE SMOKE: Equipped with ANCEL's latest smoke generator and 1/2PSI high pressure unit, which ensures continuous output of a large amount of smoke. The adjustment screw on the side is a flow meter that controls the amount of smoke, ensuring that the output of the smoke can detect even the smallest leaks and helps you diagnose faults quickly and accurately. Significantly improves the efficiency of diagnosis.
  • SAFE TO USE: By constantly changing materials and improving heating technology, the smoke produced by S100 smoke machine is environmentally friendly and harmless, the standard air pressure will not damage the evap system. When the operating temperature of the machine exceeds 75°C, it will shut down automatically. This effectively ensures the safety of each car owner.
  • HIGH- QUALITY PERFORMANCE: High temperatures are generated during the operation of the smoking machine, which will cause the internal parts to permanently disintegrate at high temperatures and the machine will stop working. Therefore, the S100 smoke machine uses a solid, thick metal structure to protect the internal parts from heat, which greatly extends the service life.
  • SMALL SIZE DESIGN: Most smoking machines are bulky and heavy, which is not conducive to the transportation and storage of the equipment, and is only suitable for repair shops. That's why ANCEL designed this machine, weighing only 3 pounds, to be small and light, not only for easy storage, but also for ease of use. It is an indispensable tool for all car owner.
  • POPULAR RENTAL DIAGNOSTIC TOOL: If you're still worried about not needing to use it after just one EVAP smoke test, think buying it would be a waste of your money. Don't worry, you can use it to repair your neighbor's car or you can rent the s100 out to other customers. All these ways can help you earn back your money easily.
SaleNo. 8
OBD2 Code Scanner CGSULIT SC204 Car Diagnostic Code Reader Turn Off Check Engine Light, Read & Erases Error Codes, O2 Sensor Test, DTC Lookup, Live Data Vehicle's OBDII Scan Diagnostic Tool, Black
  • 【Vehicle CEL "Honest" Mechanic】+【Easy to Use-Plug & Play】CGSULIT SC204 OBD2 Scanner Just in Seconds Enables Read and Erase the Trouble Codes that Cause Emission Problems in Vehicle, Supports 10000+ Built-in DTC Lookup Library, Turn Off the MIL (Check Vehicle Engine Light), Located Bad O2 Sensors, EVAP Leak Test, Reset Monitor, Read Live Data and Retrieve VIN of your vehicle. Only Plugin Vehicle's OBD Port to Gets Power, Plug & Play, Requires No Battery or Charger.
  • 【One-Click I/M Readiness】+【10000+ Built-in DTC Lookup Library】Auto Code Reader can Monitor the Emission-Related Systems' Status like Misfire, Fuel, CCM, CAT, EVAP System, etc. Meantime, OBD2 Scanners has an OBD2 DTC Library Database Covering 10,000+ DTCs, Using a Diagnostic Tool don't need to Google any Code. The 2-Hotkey: ➀ Help Pass the Smog Check Easily, Save Money for Paying Fine Tickets. ➀Show a Complete Definition, Help Find the Root Cause of the Malfunction, and Save Time Search Online.
  • 【10 Live Data Stream Menu】+ 【Car's Engine Breakdown Scenrio】This Car Code Reader & Scan Tool Possesses Full OBDII Functions. Read and Erase Codes, Live Data(2-IN-1), View Freeze Frame(mode 12), I/M Readiness(mode 11), O2 Monitor Test(mode 4), On-Board Monitor Test(mode 5), Components Test, Vehicle Info and etc. SC204 Engine Light Code Readers Support Accurate Located and Solves Most Engine Issues like Engine Shutoff Solenid, Intake Air Temperature too High, Evap Leak and etc.
  • 【4 Step Turn Off Engine Light】+【3 Types Engine Fault Code】SC204 OBD2 Scanner Diagnostic Tools Like Vehicle Doctor to Checks Car's Engine Light On Reason, It's will Quickly Read and Show Live Data; By The DTC Lookup Library to Find the Related Code Definitions to Help you Find the Root Reason and Erase Error Code. Even a Beginner an Operation Easily. Fast and Accurate, No Delay to Turns Off The Engine Light of the vehicle!
  • 【99% of Vehicle Compatibility】+【Supports 10 Languages】 Recommended by YouTube Celebrities Scotty Kilmer on His Channel. SC204 Car Code Reader Work on Most 1996 and Newer American/European/Asian Cars with standard OBD2/EOBD Protocols: KWP2000, ISO9141, J1850 VPW, J1850 PWM, CAN. Supports English, Spanish, French, German, Italian, Portuguese, Sweden, Hungarian, Russian, and Dutch.
  • 【Live Data in Graph】+【ON-BOARD MONITOR TEST】CGSULIT OBD2 SC204 Automotive Diagnostic Tool will Graph all the Real-time Streaming Data it Reads, Including but not limited to Engine Coolant Temperature, Short Term Fuel Trim, Long Term Fuel Trim, Engine RPM, Oxygen Sensor Output Voltage, Intake air temperature, etc. In Addition, the Scanner Code Reader would Diagnose Misfire and the Live O2 Sensor to Monitor that Misfire comes from which Bank and Cylinder.
  • 【Warm Tips】SC204 Car Scan Tool can be Used Directly with no Need for Registration or Update, as it is Already the Latest Version. Your CGSULIT's Screen is with a Tightly-fitting Screen Protector. If any Scratches are Found, Just Tear off the Screen Protector from the Upper Left or Upper Right Corner.
  • 【Please Note】Dear customer, If you are not Pleased with your SC204 and Choose to Return it, Please Kindly Mark it Unsellable to Avoid a Used one Being Resold Again to Other Customers. Thanks very much!
SaleNo. 9
GIMFOOM OBD2 Scanner, Professional Car Code Reader, Automotive Engine Fault Diagnostic Scan Tool, Car Scanner with O2 Sensor Freeze Frame I/M Readiness Battery Test, Applies to All OBD II Cars
  • 【PROFESSIONAL MECHANIC OBD2 SCANNER】This V317 savior car scanner adopts the latest version of the intelligent chip in 2022 and will lead the market trend. This large color screen code reader integrates read/clear codes, live data stream, oxygen sensor test, battery voltage test, I/M readiness, vehicle info, freeze frame, EVAP test(fuel evaporation system), support 8 languages, DTC lib, and other powerful functions.
  • 【UNMATCHED OBDII DIAGNOSTICS】The V317 code scanner has the O2 Sensor and EVAP (Evaporative Control) system test, the V317 OBD2 scan tool activates the leak test vehicle's EVAP system by monitoring the integrity of the fuel tank system. And O2 sensor testing is used to monitor and adjust the air/fuel mixture, which can determine to troubleshoot related to fuel efficiency and vehicle emissions. Also, I/M readiness, freeze frame, 3000 DTC lib are all very important features.
  • 【COLOR SCREEN AND ERGONOMIC DESIGN】GIMFOOM car diagnostic tool are equipped with a 2.8" TFT true color LCD, which allows you to check the test results more intuitively. And the integrated ergonomic handle design makes it easier for you to operate and carry, even for beginners You can also easily use the V317 diagnostic scan tool to read the error code, and you can find the problem yourself and solve it easily.
  • 【DATA ACCURACY AND SECURITY COME FIRST】V317 car diagnostic scanner combines graphical and text-based real-time data to help you check the health of your car data in a more visual and precise way. With a 2.5-foot cable with thick, flexible insulation for improved safety, the V317 Car Diagnostic Scan Tool keeps you safe.
  • 【BATTERY TEST AND VEHICLE INFORMATION】V317 car OBD2 scanner adds the battery voltage detection function, you can check the status of your car battery at any time and make sure you know the battery status in real-time. In addition, Diagnostic Code Reader is equipped with a vehicle information detection function so that you can know the vehicle information, which is especially useful when buying a used car or when performing maintenance.
  • 【STRONG COMPATIBILITY AND MULTILINGUAL SUPPORT】GIMFOOM scan tool support multiple languages: English, Spanish, French, German, Italian, Dutch, Chinese, Russian. Our obd2 scanner diagnostic tool is compatible with all 1996 and newer model cars sold in the US, Europe, and Asia. And this car code reader supports all OBD2 protocols: SAE J1850 PWM, SAE J1850 VPW, ISO9141-2, ISO14230-4 KWP, ISO14230-4 KWP, ISO15765-4 CAN, ISO15765-4 CAN, ISO15765-4 CAN, ISO15765-4 CAN.
  • 【INTIMATE AFTER-SALES SERVICE】We promise to reply to your letter within 24 hours and provide you with lifetime technical services and 24 months of support service. If you have any after-sales questions about scanner for car, please feel free to contact us. NOTE: V317 OBD scanner diagnostic tool is not compatible with new energy vehicles and hybrid vehicles; A transparent protecting film is stuck to the screen to protect it from scratch.
No. 10
8MILELAKE Diesel Injector Flow Diagnostic Cylinder Common Rail Adaptor Test Tool Kit
24 Consomer Reviews
8MILELAKE Diesel Injector Flow Diagnostic Cylinder Common Rail Adaptor Test Tool Kit
  • Direct measurement of return flow of the injector
  • Measurement of return flow using external flow meter
  • Possibility of simultaneous measurement of up to 6 injectors
  • 24pcs injector adaptors for BOSCH-01, SIEMENS-02, DENSO-03 and DELPHI injectors
  • Blow mold case for storage

What is the purpose of a comparison site?

When you search for a product on the Internet, you can compare all the offers that are available from the sellers. However, it can take time when it is necessary to open all the pages, compare the opinions of the Internet users, the characteristics of the products, the prices of the different models… Offering you reliable comparisons allows us to offer you a certain time saving and a great ease of use. Shopping on the Internet is no longer a chore, but a real pleasure!
We do everything we can to offer you relevant comparisons, based on various criteria and constantly updated. The product you are looking for is probably among these pages. A few clicks will allow you to make a fair and relevant choice. Don’t be disappointed with your purchases made on the Internet and compare the best Diagnostic & Test Tools now!

Click to rate this page !
Thanks !

Last update on 2022-08-08 at 03:48 / Affiliate links / Images from Amazon Product Advertising API