Blog, Car Repair and Servicing, Case Studies, Mercedes-Benz Case Studies Mercedes Benz Case Study 39: GLC250 Knocking sound issue resolved! Posted on November 26, 2021November 26, 2021 by admin 26 Nov Having Knocking sound during driving may not always comes from the undercarriage! Mike’s Mercedes Benz GLC250 have a knocking sound from the engine during driving Our team swiftly found the culprit and hooked up the engine as we are tasked to find the culprit and resolve the issue. Due to the weight of the Mercedes BEnz GLC250, we can imagine how much stress the Engine Mounting have to undertake. This is the 2nd piece of the Engine Mounting. This is the 3rd of the Engine Mounting set. And the final Gearbox Mounting replacement and we are glad to be able to resolve Mike’s Mercedes Benz GLC250 knocking sound issue. admin Want To Have The Best Ever Condition For Your Car? Try Our Zetough Paint Protection Service Now! It’s another full packed Friday!