How to Diagnose a Fault in a Vehicle Vacuum System
The vacuum system is one of the key components for the proper operation of the turbocharger, VNT geometry, EGR valve, and actuators. When the vacuum weakens or a leak occurs, …
Mercedes OM642 Turbo Actuator Problems – Causes and OEM Solution (CAN & PWM Explained)
Why do problems appear with aftermarket actuators on the Mercedes OM642 turbo? Owners of Mercedes vehicles with the OM642 engine (3.0 V6 CDI) often face turbocharger failures when non-OEM (aftermarket) …