P0040 Diagnostic Trouble Code Discussion for July 2016
Oxygen Sensor Signals Swapped, Bank 1 Sensor 1 - Bank 1 Sensor 2
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| Help Request | Posted | |
| 2005 Land Rover Range Rover HSE 4.4L Misfire, MIL Lamp on VIN: SALME11415 P0040: B1S1 02 Sensor Swapped with B2S1 02. After replacing head gaskets, cam chain tensioners, and cam chains, vehicle ran great with no misfires and good fuel trims. Customer brought vehicle back, after driving roughly 150 miles, with misfires an all Bank 2 cylinders. Vehicle had poor idle but smoothe... |
July 19, 2016 | |
| 2005 Land Rover Range Rover HSE 4.4L Misfire, MIL Lamp on VIN: SALME11415 P0040: B1S1 02 Sensor Swapped with B2S1 02. After replacing head gaskets, cam chain tensioners, and cam chains, vehicle ran great with no misfires and good fuel trims. Customer brought vehicle back, after driving roughly 150 miles, with misfires an all Bank 2 cylinders. Vehicle had poor idle but smoothe... |
July 20, 2016 |
