How to unscrew the main oxygen sensor in a Lexus LS400?

How to unscrew the main oxygen sensor in a Lexus LS400?

3a) Unscrew the RH main oxygen sensor using a 22mm or 7/8″ wrench. Here you can see that there is just enough room to use a standard 22mm or 7/8″ wrench. If your sensors are original it will probably take a little extra elbow grease to get them out. 3b) Unscrew the LH main oxygen sensor.

How much does it cost to replace an oxygen sensor?

I replaced all 4 of my oxygen sensors for a little under $150…many places to buy them. You do not need a special oxygen sensor wrench to replace these sensors. However, you will need one if you want to torque the sensors correctly. Call your local Autozone to see if they have an oxygen sensor wrench available to loan out.

How many Trac codes does a 1992 Lexus LS400 have?

I HAVE A 1992 LEXUS LS400 IS GIVING ME ENGINE CODE 47 AND TRAC CODES 51 AND 26 HAS SLOW ACCELERATION AND CATALYTIC CONVERTER GETS SUPER RED HOT WHAT DO I NEED TO DO TO FIX THIS…  read more

How to replace the LH sub oxygen sensor?

6) Repeat steps 3-5 for the LH sub oxygen sensor. Here’s the location of the clip for the LH sub oxygen sensor. New universal oxygen sensor vs. OEM oxygen sensor. The Walker sensor comes with the sensor, butt-connectors, heat shrink tubing, high-temp antiseize, and instructions.

How do you replace an oxygen sensor on a Lexus LS400?

A universal oxygen sensor requires you to cut off the wiring harness from the old OEM sensor and splice it to the new universal sensor. It does take a little extra time to do this but you will save a LOT of money if you go the universal route.

6) Repeat steps 3-5 for the LH sub oxygen sensor. Here’s the location of the clip for the LH sub oxygen sensor. New universal oxygen sensor vs. OEM oxygen sensor. The Walker sensor comes with the sensor, butt-connectors, heat shrink tubing, high-temp antiseize, and instructions.

I HAVE A 1992 LEXUS LS400 IS GIVING ME ENGINE CODE 47 AND TRAC CODES 51 AND 26 HAS SLOW ACCELERATION AND CATALYTIC CONVERTER GETS SUPER RED HOT WHAT DO I NEED TO DO TO FIX THIS…  read more

How do you replace a walker oxygen sensor?

The Walker sensor comes with the sensor, butt-connectors, heat shrink tubing, high-temp antiseize, and instructions. 7) Squeeze this clamp to open it up so the wires can slide inside the wire cover. 8) Cut the wire cover towards the base of the oxygen sensor. Then cut the other end of the wire cover lengthwise. Now slide the wires out.