How to change lambda sensor on TOYOTA Tundra Pickup (_K5_, _K6_) – replacement guide
TOYOTA Tundra Pickup (_K5_, _K6_) 5.7 4WD (USK56_, USK57_, USK55_, USK75_), TOYOTA Tundra Pickup (_K5_, _K6_) 5.7 (USK50_, USK51, USK52_, USK56_, USK57_) … View more
The steps may slightly vary depending on the car design.
This video shows the replacement procedure of a similar car part on another vehicle

- After replacing the oxygen sensor, clear the trouble code from the electronic control unit and let the ECU adapt itself to the new sensor.
- Before getting down to work, start the engine and let it warm up to operating temperature.
- Please note: all work on the car – TOYOTA TUNDRA Pickup (_K5_) – should be done with the engine switched off.
- Step 1
Raise the front of the car and secure on supports.
Step 2
Detach the oxygen sensor connector. Use a flat screwdriver. Use long nose pliers.
- Step 3

Clean the oxygen sensor fastener. Use a wire brush. Use WD-40 spray.
- Step 4

Unscrew the oxygen sensor fastener. Use a 22-mm oxygen sensor socket. Use a ratchet wrench.
- Step 5

Clean the oxygen sensor mounting seat. Use WD-40 spray.
- Step 6

Remove the oxygen sensor.
- Step 7

Cut the thread for the new oxygen sensor. Use a thread tap. Use a ratchet wrench.
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