bank 2 sensor 1

  1. PNWFJ80

    How To: PO155 O2 Oxygen Sensor Heater Circuit Bank 2 Sensor 1 - Replacement Install

    It's been posted elsewhere, but here's the easy way to install the passenger side upstream O2 sensor for code PO155 Oxygen Sensor Bank 2 Sensor 1 Total time about 10 minutes. 1) Get a Denso Direct Fit Oxygen Sensor part number: 234 4169 2) I was on the passenger side and broke it...
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