[DriverRider]

If they pass inspection now let it ride.

If you like, try prying the dust seal back a little (without damaging) and if so inclined inject a little grease in with a needle tip gun or equivalent.

 

[DriverRider]

Check to be sure shaft boot at the front is properly positioned and not cracked/torn.

Insert the splines into drive and check for play.

Clean her up,grease her up and down the road.

It might be a winter project.