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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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Secondary HO2S Replacement

Secondary HO2S Replacement

Special Tools Required
O2 sensor wrench. Snap-on YA8875, SP Tools 93750, or equivalent, commercially available

NOTE: When the secondary HO2S is replaced the third HO2S must be replaced at the same time (2002-2005 M/T models only).

1. Disconnect the secondary HO2S 4P connector (A), and remove the secondary HO2S (B).
2. Install the secondary HO2S in the reverse order of removal.