For diesel 12V-24V powered vehicles, 2-in-1 code scanner for heavy duty diesel truck diagnostic OBD-II ELM327-Wireless OBD2 Auto Diagnostic Tool to Check Engine & Fix All Cars & Vehicles ‘96 or Newer

EASY-TO-USE OBD2 APP & CAR CODE READER - The car scanner and OBD app instantly translates 7000+ engine fault codes into plain English on your phone. Wireless Bluetooth connection. Set up in minutes. No car knowledge needed.
FIND OUT WHAT’S WRONG WITH YOUR CAR - Even beginners can use the OBD2 scanner and app to find out what the check engine light means, how serious it is, and possible fixes before going to the repair shop. You can even clear the check engine light, saving time and money.
SAVE MONEY & AVOID RIP-OFFS - Walk into the repair shop confident with the accurate info you need to save on car repair. The car scanner and OBD2 app provides helpful how-to guides and video tutorials so you can save with DIY repairs.
WORKS WITH YOUR CAR - OBD2 reader is compatible with all gas-powered vehicles made in 1996 or newer and all diesel vehicles 2008 or newer. Perfect diagnostic scan tool for Toyota, Honda, Chevrolet, Ford, Mercedes-Benz, Jeep, BMW, Porsche, Subaru, Nissan, Cadillac, Volkswagen, Lexus, and more. Compatible with iPhone, iPad, & Android.
KNOW WHEN IT’S TIME FOR YOUR NEXT OIL CHANGE - EML327 is the only car code scanner that also tracks maintenance and wear items and automatically notifies you when your car is due for service.
PROTECT THE WHOLE FAMILY - Connect one or more OBD code readers to your vehicles to monitor the whole fleet from one account. See battery voltage, get notified about car problems, schedule service appointments, & more from your iPhone or Android device.
VIEW LIVE CAR DATA - Monitor the health of your vehicle in real time. See O2 sensor voltage, vehicle speed, fuel trims, & more on your phone, for a fraction of the cost of an expensive OBD scanner.
UPGRADE YOUR SENSOR - Premium members can also talk to a certified mechanic about car care questions and DIY repairs, get guaranteed cost estimates for repairs, & much more. This subscription is optional and not required to use the OBD2 scanner or free app.

Get Detailed Diagnostics with EML327 - America's Favorite Car Scanner
The EML327 Sensor and app give you the power to make more informed decisions at the repair shop. Instantly diagnose the check engine light, know how severe the issue is, and see potential ways to solve your car problem. You can even get free repair estimates and talk to a certified on-call mechanic with EML327 Premium.

Decode Your Check Engine Light

Use the EML327 Sensor and FREE app to instantly translate over 7000 engine error codes into plain English on your phone. Simple and easy to use. Works with every gas-powered vehicle 1996 and newer and all diesel engines 2008 or newer.

With the FREE OBD-II app you can view:

• Check engine diagnostics
• Issue severity
• Maintenance alerts &
• Multi-vehicle examining

Keep the Whole Family Safe with Multi-Vehicle Monitoring & Stay up to Date with Your Car Maintenance Connect multiple EML327 Sensors to all your vehicles, empowering you to monitor the whole fleet from one account. Receive text alerts for family members’ cars on your phone, schedule service for a vehicle - even if it’s hundreds of miles away, and more with EMS327 award-winning OBD2 scanner and app. EML327 is so much more than a car code reader. Leave the EML327 Sensor plugged in to get notifications on your phone when there’s a car problem or when it’s time for routine maintenance. You’ll never forget an oil change again! That’s just one more way EML327 helps you avoid costly repairs and extend the life of your vehicle.

Avoid Costly Repairs & Accidentally Become Your Friends’ and Family’s “Car Guy” Being armed with accurate, detailed information is the best way to avoid car repair scams. With EML327, you can walk into the repair shop confident with a clear picture of what’s going on with your vehicle. You can even use the app to perform at-home repairs and save! The EML327 Sensor and app give you the confidence to better understand and better care for your car, even if the only car care you know right now is how to pump gas. From instant check engine light diagnostics to maintenance alerts and live fuel trim data, you’ll know what’s going on with your car before going to a repair shop. Don’t be surprised if loved ones start calling you for car care advice!

Take Your Sensor Further with EML327 Premium EML327 Premium is our optional (yet extremely helpful) add-on that includes premium features to save you even more time and money on car care. It includes all the free diagnostic features of your EML327 Sensor, plus access to on-call mechanics for tips & advice, cost estimates for your repairs, vehicle history reports, and more. Talk To A Mechanic - From trusted second opinions to questions about what parts to buy to DIY repair walkthroughs, our EML327 Mechanics are here for you 6 days a week. Know Vehicle History - Buying a used car? Find out previous owner information, accident history, & details of any car before you buy. Know Your Repair Cost - With EML327 Premium, you’ll not only know what your engine code means, but you’ll also get fair market costs for your specific repairs to avoid rip-offs. Pass Emissions On The First Time - Save money and avoid a wasted trip to a crowded testing station by checking your emissions at home before getting the test. Predict Future Car Problems - Identify common problems based on data from other people with your car, helping you extend the life of your vehicle and avoid costly repairs down the road.