P0131 Diagnostic Trouble Code Discussion for August 2006
Air Fuel Sensor (Bank 1 Sensor 1) Circuit Low Input (Lean Shift)
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| Help Request | Posted | |
| 1998 Chevrolet Astro 4.3L Poor Idle Quality, Hesitation, MIL Lamp on VIN: 0574323589 P0131: Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low Input. continues to set a crank sensor code. replaced sensor twice with dealer part. replaced computer. wiring checks good. vehicle has rebuilt long block. problem didnt occur before long block was installed. starts and runs good except for the rough idle after warm ... |
August 31, 2006 |
