Unmasking the Check Engine Anomaly Car's Performance Unfazed

A dead battery may not only cause the battery light on your car's front panel to turn on, but your check engine light as well. The car ... The scanner also allows you to clear the vehicle's internal code, which is what triggered the check-engine light. Do that, and the warning light ... A steady light indicates a minor problem that doesn't require immediate attention. But a flashing light? That signals a critical and potentially ... The issue can be anything – a loose gas cap, a failing catalytic converter, or a faulty oxygen sensor. The check engine light is constantly on: Your vehicle's onboard diagnostic system has determined something is wrong and needs to be fixed. Although your vehicle ... Born in Texas but lived in Ohio most my life...I still think I ... Thanks...not my daily driver so I parked it and went back to the car. No. My rule of thumb is to run a tank or two of gas through the car once the light comes on. If the light doesn't go off then I take it in. While it may be technically possible to drive a Mazda vehicle with the check engine light on, you should not drive the vehicle until the check engine light has ... Try disconnecting the battery and reset the ecu. Takes like 5mins-15 mins to reset. If the light comes back on and your gas needle keeps ... If the car is running like it should, a broken O2 sensor is the most likely culprit. This might mean that the car is actually running normally, but since ...