Updated TSB For O2 Identification

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Jan 24, 2010 | 10:04 AM

Swede

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Joined: May 2003

Posts: 540

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From: Prince Rupert, BC

Updated TSB For O2 Identification

This service bulletin provides information on the proper identification of engine bank 1 and engine bank 2 for correct A/F sensor and oxygen sensor replacement.

http://www.toyotapart.com/Engine_Ban...SB-0398-09.pdf

Jan 24, 2010 | 11:48 AM

mt_goat

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Joined: Nov 2002

Posts: 10,666

Likes: 5

From: Oklahoma State

I don't know why they included the 5VZFE in that TSB, the sensors are after the crossover and therefore both bank 1 & 2 use the same sensor.

Maybe just to ID what side is bank 1.

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