Black smoke in exhaust pipe

Asked by GuruBSVNF Dec 31, 2018 at 05:08 PM about the 2016 Mercedes-Benz C-Class C 300 4MATIC

Question type: Maintenance & Repair

My mercedes c300 is emitting fire from the exhaust pipe in
sport+ mode is it normal or any problems might exist?
My exhaust pipe was turned into black color

2 Answers

F_O_R answered 5 years ago

Sounds like it is running rich and/or the ignition timing is off. Your car probably still is under the emissions system warranty.

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yanamandra answered 5 years ago

Not sure; have to check with dealer but it has 50k miles warranty not sure if it covers Is it going to be expensive to fix the problem

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