Did you know that some “Check Engine” light repairs are simple enough that you might be able to perform them yourself with just some basic hand tools? Check out a new feature on our website where we list common “Check Engine” light repairs, which includes:

A description of the cause
What happens if ignored
A comparison of DIY vs. Professional installation cost
A video on how to repair the part
A link to purchasing the part on amazon

Check it out!


Is that used car a lemon or a jewel? CarMD’s Health and History reports empower used car shoppers with past, present and predicted vehicle insight.

Learn more

Own a CarMD handheld? Or need support or help using it? Or looking for more info? Get started now.

Looking for annual information on automotive service, ownership trends and state-by-state repair costs?

Own a CarMD handheld? Or need support or help using it? Or looking for more info? Get started now.

CarMD Handheld


Looking for annual information on automotive service, ownership trends and state-by-state repair costs?

Vehicle Health Index

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