In this issue:

The ‘Oil Motor’ Part II

The focus is on recent and current Mercedes-Benz Diesel engines, how they work, how they fail, their diagnosis and repair.

Driveability Coded & Uncoded

Self-Diagnostics was supposed to make repairing vehicle systems easier. It did so, but in the meantime the factory made the cars more complex. Chasing codes and chasing ghosts of codes.

Parts News: Diesel Injectors; MAF Sensor

Whether for vehicles long out of production or for modern ones, your best source for genuine Mercedes-Benz parts is Mercedes-Benz.

Factory Service Bulletins

These suggestions and solutions for technical problems are from service bulletins and other information published by Mercedes-Benz, selected and adapted for independent repair shops.