please tell me, why? when i drive cars it shows ceo light in deshbord

Asked by Apr 30, 2012 at 07:24 AM about the 2011 Lexus ES 350

Question type: Maintenance & Repair

1 Answer

246,725

A Check Engine light is a warning that something in the emission system of your vehicle is out of spec. It could be any number of things. The computer stores information in codes that can be read by a scan tool to help diagnose the issue and or part that needs replacing.

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