How to Get a Free Diagnostic Test for Your Car

By | September 4, 2020

How to get a Free Diagnostic Test for Your Car
There are a few different ways you can get a free diagnostic test done on your car or truck.

All vehicles from 1996 and newer have an OBDII port under the dashboard that with a scan tool can read engine codes.
How to Get a Free Diagnostic Test for Your Car 2020
Many vehicles also have built-in diagnostics for basic troubleshooting.

Here are the best options to get a free or low-cost diagnostic scan of your car or truck.

How to Get a Free Diagnostic Test for Your Car

  1. Auto Part Store
  2. How to Get a Free Diagnostic Test for Your Car Auto Part Store
    Most auto parts stores will use a scan tool to read the codes from a vehicles engine for free.

    Be sure to call around first but it is common for auto part stores to do free test as a way to bring in customers.

    Auto Zone has been particular ready to do a scan at least in my area. Each store is likely different since they will be different employees.

    Simply be sure to call the stores closest to your location before going.

  3. Vehicles Built-in Diagnostics
  4. How to Get a Free Diagnostic Test for Your Car Vehicles Built-in Diagnostics
    Most all cars and trucks will have a built-in diagnostic procedure.

    For example, most Dodge vehicles will display the error codes when the key is cycled on and off three times and left in the on position.

    The code will display on the dashboard which can be looked up online.

    Finding the code with the built-in diagnostics is often confusing but with a little practice can done.

    Read here to see how to use a Dodge car or truck built-in diagnostics.

  5. Use a Smartphone OBDII Dongle
  6. How to Get a Free Diagnostic Test for Your Car Vehicles OBDII Dongle
    This way is not free but very cheap and a good budget way to scan for engine codes.

    OBDII dongles are very low-cost scan tools usually less than $15.

    They pair with a smartphone, tablet, or laptop and display the codes as well as other features such as clearing codes.

    These small OBDII adapters take all the expensive components of a classic scan-tool and let a smartphone app do all the work.

    Having your own scan tool is almost a must if you plan on doing any repairs yourself.

    A low-cost Bluetooth OBDII is the cheapest scan tool option available.

    Standalone scan tool are also available but cost much more compared to Bluetooth units.

    Example Bluetooth OBD2 Dongle on Amazon
    obdator Mini Bluetooth OBD2 Scanner ELM327 Automotive OBD OBDII Code Reader Car Check Engine Light Diagnostic Scan Tool for Android PC

Summary
Finding the problem with your vehicle doesn’t require an expensive scan tool with a few options to get it done free or close to it.

If you have a few dollars to spend an OBD II Bluetooth dongle is a good option.

A vehicles built-in diagnostic is also good once you get used to how it works, every manufacture has a different built-in diagnostic function.

As long as the car is still running taking it to an auto part store and letting the employees scan it is also free.

Do you have any ideas for getting the codes on a car scanned for free? Let us know in the comments below.

 




 

3 thoughts on “How to Get a Free Diagnostic Test for Your Car

  1. Gary Dawson

    Are you aware of any shops in Denver, CO that will do a free diagnosis on my 2013 Ford focus? It’s not a code problem it’s making a weird noise that I can’t figure out & I’m trying to find a free diagnosis & reasonable repair rates. Thank you!

    Reply
  2. joey

    were can i get a free diagnostion test at on my 1987 dodge dakota i live in highland il 62249

    Reply

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