Operation CHARM: Car repair manuals for everyone.

Secondary HO2S

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




1. Disconnect the secondary HO2S 4P connector (A), then remove the secondary HO2S (B).

NOTE: The illustration shows '99 model

2. Install the secondary HO2S in the reverse order of removal.