M274 E20 engine
The M274 E20 engine is fitted to 2 generation(s): Mercedes-Benz C-Class, Mercedes-Benz GLC.
Common problems and what to check
Engine: Mercedes M274/M264 (2.0)
- timing chain stretch and tensioner
- oil leaks
What to check when buying: noise when cold; camshaft errors.
Tip: Oil to MB 229.5 or higher.