Updated TSB For O2 Identification
01-24-2010, 10:04 AM
#1
Registered User
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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
http://www.toyotapart.com/Engine_Ban...SB-0398-09.pdf
01-24-2010, 11:48 AM
#2
Contributing Member
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.
Maybe just to ID what side is bank 1.
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95.5-2004 Tacomas & 96-2002 4Runners
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