Common Problems with Mercedes-Benz M156 AMG 6.2L V8 In this detailed video, we delve into the common issues encountered with the Mercedes-Benz M156 "6.3" 6.2L AMG V8 engines. Whether you're a proud owner, a potential buyer, or simply an enthusiast, understanding these prevalent concerns can save you time, money, and headaches down the road. From the dreaded head bolt failure to the infamous camshaft adjuster failures, we break down each problem, offering insights into symptoms, causes, and poten