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How many oxygen sensors does the 2001 Toyota Tacoma contain?

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5 answers

★ Top Answer
Saziso Mavuso

The 2001 Toyota Tacoma with a 4-cylinder engine is equipped with four oxygen sensors, while the V6 engine has SRX oxygen sensors placed in the air intake valve and exhaust system. These sensors play a crucial role in ensuring proper airflow in the vehicle. If the engine lacks sufficient oxygen, it may struggle to ignite fuel, causing it to idle roughly or stall. Fortunately, these sensors are relatively inexpensive at around $10 each and can be easily removed with just a few screws. It's important to replace a faulty sensor promptly to avoid potential issues that could leave you stranded.

More answers

  • Ijaz

    You're probably referring to fuel injectors. The 2001 Tacoma comes with either a 4-cylinder or 6-cylinder engine, each equipped with 2 O2 sensors, not 4 for the 4-cylinder or 6 for the 6-cylinder.

  • ToyaG

    Certainly! The sensor located upstream on the first bank is the one being referred to, so how can I determine which one needs to be replaced?

  • Denise Vincent

    The oxygen sensor in the 2001 Toyota Tacoma depends on the engine type. For the 4-cylinder model, there are four oxygen sensors, while the V6 version has six sensors. These sensors are positioned either under the hood or beneath the car, connected to the exhaust pipe in front of or behind the catalytic converter. The upstream sensors, located in the front, monitor oxygen levels in the exhaust system, while the downstream sensors, situated behind the catalytic converter, serve a different function.

  • Drew S

    Seriously? Where are the remaining two cylinders on a four-cylinder engine? That response is not helpful at all.

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