Posted 3/13/2019 19:30 (#7378602 - in reply to #7376822) Subject: RE: Norwalk ia screw job
53925
I greased mine on my pick up (chevy 2500) took the sensor out and used a needle greaser on each side. Used a whole tube between the both of them. That was 239,000 ago! Got the tip from a gm guru friend. He claimed some don't have enough grease from factory.