Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

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Heated Oxygen Sensor (HO2S), Replacing




REPLACING LAMBDA PROBES




Removal of lambda probes
Jack up the car.
Remove the LH front wheel.
Uncover the wiring.
Disconnect the connectors.
Jack up the car.




Uncover the wiring.
Remove lambda probes using tool 999 5543.


Installation of lambda probes
Install lambda probes using tool 999 5543. Tighten to 45 Nm. (33.2 ft lb)
Secure wiring.
Lower the car slightly.
Connect the connectors.
Secure wiring.
Install LH front wheel. Tighten to 110 Nm. (81 ft lb)
Lower the car.