Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Software Version
Make sure you have the latest software in the ED-18 and GR8.
To check the version on the ED-18, do this:
- Press the POWER button.
- Read the version number on the screen. It should appear for about 3 seconds.
- Or you can select: Language> Options> Info> Version. The version number will appear near the top of the screen.
Write down the version number, then call Midtronics at 800-776-1995 to verify you have the latest software version.
To check the version on the GR8, do this:
- Press the POWER button.
- Read the version number on the screen. It should appear for about 5 seconds.
- Or from the Main Menu, select: Options> Info> I Version. The version number will appear on the screen.
Write down the version number, then call Midtronics at 800-776-1995 to verify you have the latest software version.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.