For a 92 GMC Van 2500 ? Thank you

ok will try & tell u with a hammer u must drive it down one way till the cup comes out then u trun it over & drive it the other way til that cup comes out.. some have clips holding them in but still have to have a hammer or a press to do it... if u cant take it to just about any shop who know what they r doing.. thro its not really that hard once u have done it does that some hammer time u can do a serach on youtube found a few but here is one u can get the picture was pretty fair way to do them all