10/22/2026
Nothing marks the garage floor, yet your four-cylinder GLC 300 smells like burning oil after a drive. Oil seeping from the valve cover onto the exhaust side burns into smoke before it can drip. On 2016 through 2019 models, the camshaft adjuster magnets beside the cover are a known leak source too. Where that oil goes, and which part it starts from, is the subject of our recent article. Call Driven Auto Care of San Ramon at (925) 830-4701 and tell us about the smell.
At Driven Auto Care of San Ramon, we trace a burning-oil smell on the four-cylinder GLC 300 to its source, because oil reaching hot exhaust parts burns off before it drips, and the leak can start a...