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2001 Toyota Sequoia O2 sensor engine code P0155

Where are the oxygen sensors located on this vehicle and what do I have to replace to remove the error code?

I\'d appreciate anyone\'s help.

Ellis

Vehicle: 2001 Toyota Sequoia 8-cyl.

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P0155 TOYOTA - O2 Sensor Heater Circuit Bank 2 Sensor 1

Read more: https://www.autocodes.com/p0155_toyota.html

Front O2 Sensor (Sensor 1) Bank 2 is on the right side of the engine. The price varies, depends on where you buying and if is an aftermarke or factory sensor, but probably runs around $100.

2001 Toyota Sequoia Oxygen Sensor Location - O2 Sensor Location

 

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