July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

H02S Removal Note

WARNING: This page is about a different car, the 2003 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.

Remove the H02S using the SST before removing the exhaust manifold.

Fig 1: Removing HO2S
Courtesy of MAZDA MOTORS CORP.