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P0420 & p0430 & front oxygen sensors
Trying to read O2 sensor readings in a P0420 & 430 diagnosis. Rear O2 sensors show voltage readings, but front O2 sensors show some other kind of PID, like equivalency ratio???. is there a way to see some sort of reading to see how active the front O2 sensors ... Login to read more. ![]()
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| Engine | 3.7 L |
| Trans | 6-speed Automatic (Electronic) |
Vehicle Data
2016 Ford Transit-250 3.7L
| Engine | 3.7 L |
| Trans | 6-speed Automatic (Electronic) |

12 Replies Received
12 Replies Received