You are confusing the check engine light with the maintenance reminder light. The check engine light indicates a problem and is NOT programmed to "come on at certain intervals".
It's not the check engine light that comes on at certain intervals. It's another light that says maintenance required.
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11th Apr 2017, 11:55
You are confusing the check engine light with the maintenance reminder light. The check engine light indicates a problem and is NOT programmed to "come on at certain intervals".