The subject has been covered for years, but even on this site I’ve never seen a consensus reached regarding the feasibility of greasing our wheel bearings through the ABS sensor port. I read a lot the past few hours and I really don’t see there being a debate anymore. The argument has always been “you can’t grease a sealed unit”, well tell that to my ABS sensor hole. Our bearing housing is sealed on the outside ends, the inner bearings are not sealed and the abs tone ring is between the inner an