The oxygen sensor measures the oxygen content in the exhaust gases, helping the engine control unit adjust the air-fuel mixture. To test and replace it, use an OBD-II scanner to check for error codes and consult the service manual for specific diagnostic and replacement procedures.
The EGR valve recirculates a portion of exhaust gases to reduce emissions. To replace it if it malfunctions, consult your service manual for specific instructions.
Rimmer Bros stocks exterior trim parts for the Range Rover Evoque L538, including tread plates and exterior protection and styling parts.