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How Do You Reset the Check Engine Light on Your Car?
The check engine light (CEL) comes on when the on-board diagnostics second generation system (OBD II ... OBD II and emission control systems increase fuel efficiency while reducing smog.
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Study Shows Almost Half Of All Cars Are Driven With Warning Lights On
All vehicles built since 1996 are equipped with what’s called an OBD II (onboard diagnostics) system that ... the Check Engine light can cause a car to fail an emissions test and can result ...