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What is the P0449 Oxygen Sensor location for the 2008 GMC Sierra SLE 5.3L?

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What is the P0449 Oxygen Sensor location for the 2008 GMC Sierra SLE 5.3L? Bosch part #15142

Vehicle: 2008 GMC Sierra SLE 5.3L

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P0449 Evaporative emission (EVAP) vent solenoid control circuit

The 02 sensor locations

  GMC Sierra Oxygen Sensors Location

  • Number 1 is Bank 1 sensor 1
  • Number 2 is Bank 1 sensor 2
  • Number 3 is Bank 2 sensor 1
  • Number 4 is Bank 2 sensor 2

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