2001 Toyota Tundra Downstream O2 Sensor Nuts

Front Oxygen Sensor Oxygen Sensor Sensor Position. Po155 upstream heated o2 sensor heater circuit fault bank2po 161 is downstream heated o2 sensor heater circuit fault bank 2. Otherwise the usual O2 sensors with a hex around it can use a 22mm or 78 wrench.

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Changing Oxygen Sensor When Nuts Are Rusted Yotatech Forums

Oxygen Sensor Bolt Stud Size Yotatech Forums

Changing Oxygen Sensor When Nuts Are Rusted Yotatech Forums

Toyota Tundra How To Replace Oxygen O2 Sensors Yotatech

Oxygen Sensor Bolt Stud Size Yotatech Forums

Toyota Tacoma How To Replace Oxygen O2 Sensor Yotatech

I believe P0430 is bank 2 passenger-side sensor 2 downstream after the catalytic converter.

2001 toyota tundra downstream o2 sensor nuts. And there doesnt seem to be a bolt on one side holding the whole assembly in place. I can move the entire sensor and the metal shield which causes the exhaust to make a strange sound. Ad Spare parts for Toyota vehicles plus mechanical services.

EZ CEL Fix O2 Sensor Simulator eliminates either precat or downstream sensor thus you can remedy the vexing check engine codes. Two upstream and two after the catalytic conveter that monitor emissions and converter effeciency. How to remove and replace the post-catalytic converter O2 sensor.

New used reco. Heres the diagram you need. I immediately noticed the rubber gasket is completely rotted.

Ad Spare parts for Toyota vehicles plus mechanical services. Studnut thread pattern is 6mm x 10O2 sensor thread pattern is 18mm x 15 The problem I am having is that the mounting nuts. Easy to use parts catalog.

Your Tundra can exhibit symptoms when the Oxygen sensor has gone bad. Or it may exhibit none at all. Posted on May 09 2009.

Or you may just be struggling to keep it highway-approved. Taking a look the O2 sensor behind the catalytic converter has a rotted gasket and more alarmingly no nuts on the two bolts that holds the sensor and guard in place which was allowing for the exhaust to escape and resulting in the noise and Im assuming the check engine light. The downstream O2 sensor was having issues.