25-002-24 REV. A

"Malfunction Indicator Light (MIL) Due To Possible Faulty O2 Sensor **Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs):**
• **P026D - Fuel Injection Quantity Higher Than Expected.
• P0133 - O2 Sensor 1/1 Slow Response.**
• P2297 - O2 Sensor Out of Range During Deceleration Bank 1 Sensor 1. This bulletin involves inspecting for proper O2 sensor adaptation and, if necessary, replacing the O2 sensor."