There are pages and pages and items that can cause a check engine light. You need to have it checked for codes with a scan tool. After repair light can be shut off with scan tool.
To reset the service CCR light on a 1991 Eldorado, disconnect the battery for 10 minutes. Reconnect it and start the car.
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reset service engine light
A reset Engine Service Light comes on when an issue comes up with in the engine. This light can be reset by a tech or by fixing the problem.
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How do I reset the service engine light on a 2003 Chevy Trailblazer?
DISSCONECT YOUR BATT FOR 10 seconds...........there you have it
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How does one reset service engine light on 2000 Nissan Quest Thanks Bill
An Airbag service light can be reset by fixing the problem that caused it to go off. Unplug the battery for 30+ minutes, or clearing the codes with an OBD scanner.
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How Do I reset the Engine service light on a 1996 Inifiniti I30? Please help. thanks