How do you replace ambient sensor 07 pt cruser code p0073?

To replace the ambient sensor on a 2007 PT Cruiser and address the P0073 code, first, locate the ambient air temperature sensor, typically found near the front of the vehicle, often in the grille area. Disconnect the wiring harness and remove the old sensor, replacing it with a new one. Reconnect the wiring, clear the error code using an OBD-II scanner, and verify that the new sensor is functioning properly by checking for any recurring codes or issues. Always consult your vehicle's service manual for specific instructions and safety precautions.