This is the 3-liter V6 OM642 diesel engine from Mercedes. Today, we’ll examine the motor’s number one problem. If you fix this, you’ll avoid the frustration of a failed turbocharger. The issue with this engine’s design is where the turbo meets the air intake pipe. The intake pipe connects the air filters to the turbo, … Continue reading Fixing the #1 Problem on the OM642 Mercedes Diesel