locating O2's

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elcoqui

02-09-2007, 06:24 PM

Hi everyone,
I have a 99 Sienna with the engine light on. OBD Code P1130 and P1135. Now where is Bank 1 Sensor 1 and Bank 1 Sensor 2 located? And what code is for the O2 sensor on the exhaust pipe? :banghead:
Thanx in advance

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