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2000 Mercedes-Benz S430 Question: Check engine light



, Aurora, CO, March 22, 2010, 10:35

My check engine light came on. How can i check what is wrong or what does it mean? The light is still on and it came on about 3:30p.m. mst 03/21/2010

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  • Answer #1

    March 22, 2010, 16:31

    You just need a code reader plugged into your car. Go to a parts store and ask them to run a scan on your car and then they can tell u what it says.

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    , July 24, 2010, 17:36

    most likely a sensor. It usually is an O2 sensor. Check fluids to be safe, then run the code when you can.

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