There are 2 oxygen sensors - one pre-cat and one post catyltic convertor. They are on the passenger side, in the manifold. Be sure to check the trouble code to identify which one might be defective.
Where is the oxygen sensor code p1155 located in toyota mini van sienna?
The 1988 Toyota oxygen sensor is located on the air cleaner housing. You will find the sensor, on the back side of the housing.
It is the one on the passenger side behind the catalytic converter
before cat
its located in the back of the motor.
The speed sensor wire for a 2004 Toyota Sequoia is behind the glove box. The speed sensor wire is orange/green.
its where the #1 cylinder is that's bank one
that is the oxygen sensor on the exhause manifold.
its is located downstream on the backside exhaust manifold
I just got a quot for a 2003 Sequoia and they said it will be $490 parts and labor. Part $290 Labor $200.
01 toyota salara oxygen sensor how to replace it code p1135 p1155
There is possibly a light sensor if it has auto headlamps. or a temp sensor for climate control