P2431 Diagnostic Trouble Code Discussion for March 2024
Secondary Air Injection System Pressure Sensor Performance
Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.Trouble Ticket Help Requests for DTC P2431
| Help Request | Posted | |
| 2012 Chevrolet Equinox LT 2.4L MIL Lamp on VIN: 2GNFLNEK1C P2431: secondary air injection. This car has been back several times for the same issue. We have replaced the air pump and check valve twice with GM parts. |
March 19, 2024 |
