P1131 Diagnostic Trouble Code Discussion for June 2008
Heated Oxygen Sensor (Bank 1 Sensor 1) Indicates A/F Ratio Too Lean
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| Help Request | Posted | |
| 2002 Ford Explorer Sport 4.0L Poor Idle Quality, Misfire, Poor Fuel Economy, MIL Lamp on VIN: 1FMZU7OE62 P1131: lack of ho2s sensor 1 switching. vehicle runs verry rough at low rpm(idle). please give all suggestions |
June 02, 2008 |
