it will run rich with the check engine light on for safety. they are unrelated. coolant light doesnt affect check engine light
get your car scanned to find out why the check engine light is on
dont replace the coolant sensor, it's useless. just unplug the connector to shut the light off.
get your car scanned to find out why the check engine light is on
dont replace the coolant sensor, it's useless. just unplug the connector to shut the light off.