What to Do When P0138 Oxygen Sensor Circuit High Voltage Bank 1 Sensor 2 Shows Up

P0138 is a diagnostic trouble code (DTC) for a problem with the oxygen sensor circuit in Bank 1, Sensor 2. This code indicates that the voltage readings from the oxygen sensor are too high, which can be caused by an improperly functioning oxygen sensor or an exhaust leak. To fix this issue, you need to…

What Does the AWD Light Mean on Your Car? Understanding Your Vehicle’s Warning Signals

All-Wheel Drive (AWD) Light is an indicator light found on certain cars that are equipped with AWD, which is a type of vehicle drivetrain system. This light warns the driver when there is a problem with the AWD system, or when the AWD system is not functioning properly. When the AWD light illuminates, it could…