P1132 Diagnostic Trouble Code Discussion for July 2022
Heated Oxygen Sensor (Bank 1 Sensor 1) Indicates A/F Ratio Too Rich
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| Help Request | Posted | |
| 2003 Ford F-150 XL 4.2L MIL Lamp on, Runs Rich VIN: 2FTRF18203 P1132: Lack of heated oxygen sensor bank 1 sensor 1 indicates rich. Replaced lower intake to repair vacuum leak. Upon start up the truck flooded and stalled. Had crank 20 or 30 seconds in clear flood mode to get it started. Once started it when it went into closed loop it showed -20.3 STFT and 0 LTFT with oxygen sensors on... |
July 12, 2022 |
