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O2 sensors

Discussion in '2nd Gen. Tacomas (2005-2015)' started by dogfightink, Jun 13, 2019.

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Jun 13, 2019 at 9:01 PM

#1

#1
dogfightink [OP] Member

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10

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Phil

Rancho Santa Margarita

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Silver TRD Longbed

Does anyone have a diagram of where the four O2 sensors are located on a 2012 Tacoma? My Check Engine/Trac Off light came on and diagnostic shows that it could be one of the O2 sensors. I want to start there and see if it fixes the problem.

Thank you

dogfightink, Jun 13, 2019

#1

Jun 13, 2019 at 9:20 PM

#2

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Lester Lugnut Well-Known Member

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N of Mex-S of Canada-E of LA-W of NC

Vehicle:

'15 Tacoma PreRunner V6 SR5 Auto

the 2 upstream sensors are Air Fuel Sensors

the 2 downstream sensors are O2 Sensors

https://toyota-usa.epc-data.com/

Lester Lugnut, Jun 13, 2019

#2

dogfightink[OP] likes this.

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