Nelson’s Automotive of Pewaukee Tackles Timing Chain Actuator Issue on a 2015 Mercedes GL450 with 4.7L Twin-Turbo V8
When a 2015 Mercedes GL450 rolled into Nelson’s Automotive of Pewaukee, it came with a telltale sign of trouble: a rattling noise at startup. This luxury SUV, powered by a robust 4.7L twin-turbo V8 engine, is built for performance and refinement. The team at Nelson’s quickly diagnosed the issue—a worn timing chain actuator—and got to … Read more