Blog, BMW Case Studies, Car Repair and Servicing, Case Studies BMW Case Study 49: 520i Gearbox issue Posted on August 4, 2021August 4, 2021 by admin 04 Aug We are BMW gearbox specialist too! Mr. Henry’s BMW 520i is entering a 13 year mark and is facing some Gearbox issue Mr. Henry sends in his BMW 520i for Gearbox issue. The auto transmission is having jerking and delay in changing gear and BMW handset reveal Gearbox Clutches ratio issue fault. Repair work begin swiftly. The gearbox was brought down professionally. And replacing the gearbox Clutches begins. Our company strict protocol insist the gearbox to be totally cleaned before reassemble back. Replace your flywheel oil seal when the gearbox is being brought down to save on the labour charges. New flywheel oil seal fitted. We are glad to be able to resolve Mr. Henry’s BMW 520i auto transmission issue. admin Before And After Spray Painting With Panel Beating Service! A Premium Titanium Paint Protection Coating For This Porsche 911 Carrera S Cabriolet!