First of all disconnect the battery.
how do you replace oxygen sensor of 2001 bmw 318 ci es
You can't repair an o2 sensor,You'll half to replace it
Is it the back one or is it the front one...?
There is 1 before and 1 after the catalytic converter.
01 toyota salara oxygen sensor how to replace it code p1135 p1155
Upstream Oxygen Sensor heater performance. That will be the first oxygen sensor in the exhaust pipe ( closest to the engine ) on the passenger side head. You need to check the wireing connector that hooks to the oxygen sensor for a broken wire are bad connection. If you find no problems, then replace oxygen sensor.
The flasher relay on the 2001 BMW 330Ci is located on the left side of the instrument panel. It is under the vent.
Have you check the manifold? There should be one at the manifold and one at the catalyc! Hope you find it!
Find your Sensor, un-screw it 7/8 the wrench usually. Un-hook the electrical cable. Screw in the new Sensor then hook up the electrical cable...
The sensor runs under the seat and out to the exhaust pipe under the back of the car. You will have to remove the two bolts holding the seat to replace it.
The 2001 Toyota Tundra front oxygen sensor torque specification is 20 pounds. The oxygen sensor bolts should be torqued in 10 pound intervals.
There are four oxygen sensor in a Maxima 2001. See Nissanhelp.com for a diagram location.