2013 Chevrolet Impala
Mileage
102,783
Service Date
3/6/2024
Services Performed
- Operated all mode, blend and recirc functions on dash. Removed glove box and ticking sound coming from recirculation door actuator. Operated defrost and ticking also from recirc door. Scanned codes in hvac for same actuator. Disconnected actuator temporarily for testing. All other features continue to work. Also scanned codes for check engine light. Found DTC P0442 evap small leak and P0455 evap large leak. Transmission codes P0877 trans fluid pressure switch 4 circuit low volts and P0989 trans fluid pressure switch 5 circuit low volts.
- Removed and replaced air inlet door actuator. Calibrated system and tested operation.
- at this time p0455 and p0989 reset. monitored trans fluid pressure switch 5 and it remained low for every gear and range. would require more diagnosis to determine if a wire, pressure switch or module problem. p0455 is a large evap leak.
Candice S. gave our service a 5 star review on 3/6/2024
