Thank you auto zone the clerk scan for code after my check engine ,vsc and trac light came on on my 2004 Sienna The code came up as P0037 Az said it’ is the sensor so I change the sensor Bank 1 sensor 2 Very easy to replace Took about 10 minute I disconnected the battery to reset the computer Lights went away Thanks a million auto zone

What kind of vehicle do you drive? 2004 Toyota sienna

This is the downstream sensor, park your car on a curb, don't trust a jack. Very easy job, provided you can get under your car, laying on the engine I could reach the connection just fine. underneath you'll have to reach to unfold the aluminum heat shield where the wire gets tucked. Get the right size socket, mine was too long. Part is holding up just fine.

What kind of vehicle do you drive? 2003 Saturn Ion, 2000 Toyota Sienna, 2020 Kia Rio

Successfully taken out engine codes for oxygen sensor bank 1 sensor 1 on Toyota Sienna.

What kind of vehicle do you drive? 2004 Toyota Sienna