Thread: 2000 Sienna Check Engine Light On P1135
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Old 06-13-2005, 11:38 PM   #1
ProMan
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Unhappy 2000 Sienna Check Engine Light On P1135
AutoZone pulled the code, P1135. It's something to do with Air/Fuel Ratio Sensor (bank 1, sensor 1). Any one knows what is it, where is it, and how to replace it?
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