help..can anyone help,ihave a reoccuring problem with my coil over shocks on jag rear end on my 29 A model.Twice now the thread on the left hand shock worked its way loose from top housing regardless of being loctited and having a locknut there as well.Rodders say it shouldnt happen its a fualty shock(twice) and the shock supplier says its the car build fualt.I,m no mechanic having bought my life long dream car 8mths ago no-one seems tohave a long term solution.any advice appreciated,before i end up in a ditch.p.s. the car is of a high qualitiy build or so other rodders say.