P0133 Engine Code | Oxygen O2 Sensor Circuit Slow Response (Bank 1, Sensor 1)

P0133

Table of Contents Possible Causes of P0133 & Their Repair Costs A P0133 code indicates that the oxygen sensor (Bank 1 Sensor 1) is responding too slowly to changes in the exhaust stream, preventing timely fuel adjustments. How to Diagnose the Cause of Your P0133 Code A P0133 code indicates an oxygen sensor is responding […]