Free Fix Finder Service from AutoZone Fix Finder reads Check Engine, ABS, and maintenance lights. The free test takes less than a minute and you'll get an easy to understand report printed and emailed. If you need help with the fix, Fix Finder will even recommend a trusted local shop.

Visit Your Local AutoZone Store for Free Fix Finder Service Simply visit your nearest AutoZone store when a warning light appears on your vehicle's dashboard. AutoZone's experts provide you with a clear and concise report based on millions of technician-verified fixes.

In others, if the check engine light is flashing, the problem could also lead to serious damage. Your certified NAPA AUTOPRO technician will use a scan tool to get the diagnostic trouble code(s) of a defective part or component.

Take your car to a mechanic and pay a diagnostic fee. Often, the fee is waived if you agree to have the necessary service performed at that garage. 2. Bring your car to an auto parts store and have the code read for free.

Check engine light on? We can help you get a reading yourself. Borrow an OBD reader to get a Check Engine Light reading with the AutoZone Free Fix Finder Service. It's a simple task that takes less than two minutes.

Engine code on the rating plate Depending on the car make and model, the nameplate may be located in different places, most often: in the engine compartment, when standing in front of the car's open bonnet, look on the left side, right behind the coolant tank. on the cam cover. near the gearbox.

Stop by O'Reilly Auto Parts and we'll test your Check Engine light codes for free. We can even print out a list of common fixes for the codes, and help you find a repair shop if needed.

We offer free diagnostics when we do the repairs. Come visit us, we are friendly and would love to accommodate you and your vehicles needs. Our business takes quality and customer service seriously. As a NAPA AutoCare Center, we follow a strict Code of Ethics so customers will know up front what to expect.

Stop by O'Reilly Auto Parts and we'll test your Check Engine light codes for free. We can even print out a list of common fixes for the codes, and help you find a repair shop if needed.

Let the tool do its thing. It's talking to the computer right now checking out the systems. You can see that it has two dtcs for the ecu which is the engine control unit. And it's complete enter.

The car's computer continuously monitors all input signals that could affect emissions. If any of the monitored signals move outside government-mandated limits, the computer turns on the "Check Engine" light. The computer also determines if the problem meets the criteria for setting a code.

Car Scanner ELM OBD2 The app is available free of charge or in a full pro version. The app is compatible with all Android smartphones with operating system 4.3 or above and iOS 9.3 or later.