Need an advice from all the gurus/sifus/masters/champions,3.5 year old CKD E46 325 with 85K mileage advised to replace gear box by SA (Sapura Auto). At first my DSC lid pop-up followed by weired sound from transmission tunnel. Towed to SA for further inspection = Gear monitoring problem. Suggested for gear box replacement by SA service advisor.Should I proceed with it or you guys have any recommended workshop that can do overhaul/recondition....Now still awaiting for goodwill terms appeal to BMW Malaysia.Really need fast & concrete advice/solution...really miss my ride....;(