+18 Check Engine Light 2015 Chevy Equinox Ideas. Problem with exhaust gas oxygen sensor (lambda probe): If you have a flashing check engine light, turn off the engine immediately to prevent potential motor damage.
Turning the engine on/off and disconnecting the battery cable. Web 15 problems related to check engine light on have been reported for the 2015 chevrolet equinox. A spark plug may pop off, causing engine trouble.
