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C300 engine noise

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#1

Old

02-16-2026, 09:02 PM

Rjinaz

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Join Date: Aug 2004

Location: Phoenix, AZ

Posts: 22

C300 engine noise

What would cause excessive engine noise in a 2016 C399 with 50m miles?

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#2

Old

02-18-2026, 12:54 PM

t walgamuth t walgamuth is online now

t walgamuth is online now

dieselarchitect

Join Date: Apr 2005

Location: Lafayette Indiana

Posts: 39,076

What kind of noise? What driving conditions?

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[SIGPIC] Diesel loving autocrossing grandpa Architect. 08 Dodge 3/4 ton with Cummins & six speed; I have had about 35 benzes. I have a 39 Studebaker Coupe Express pickup in which I have had installed a 617 turbo and a five speed manual.

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..I also have a 427 Cobra replica with an aluminum chassis.

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#3

Old

02-18-2026, 02:30 PM

engatwork

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Location: Soperton, Ga. USA

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Lot of questions, does it change based on speed, only when driving, etc... banging/squeeking?

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