turn off check engine light on 2007 Mazda CX-7

how do you turn off check engine light

Asked by for the 2007 Mazda CX-7
Check Engine light is a sign of a problem not need for an oil change or other maintenance item. A scan tool is needed to retrieve trouble codes stored and once the problem is fixed the code is erased by pulling in a scan tool and erasing the code stored.
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