On older cars, the check engine light can be reset by disconnecting the negative battery terminal for 20 to 30 seconds. Take newer cars to an auto shop to have the check engine light reset with tips from a certified master mechanic in this free video on car maintenance.
Expert: Thomas Brintzenhofe
Bio: Thomas Brintzenhofe has been a certified mechanic for the past 14 years, and a certified master mechanic for the past eight years.
Filmmaker: Reel Media LLC
Car Accessories & Maintenance : How to Reset the Check Engine Light
On older cars, the check engine light can be reset by disconnecting the negative battery terminal for 20 to 30 seconds. Take newer cars to an auto shop to have the check engine light reset with tips from a certified master mechanic in this free video on car maintenance.