Citroen DS3 i have a buzzing vibrating noise (like a mobile phone) going off i. the rear of the car somewhere?? single white female - please help?

Car: Citroen DS3
Variant: Ds3 hdi
Model Year: 2016
Categories: Leaks & Noises
Also my exhaust smells of ammonia??
Posted: Aug 25, 2022 (2 years ago)
Might be the fuel pump you are hearing , the exhaust smell sounds like the cat convertor working as it should . Sometimes different fuels can be worse than others
Posted Aug 25, 2022 (2 years ago)

This problem is archived

If you're having a similar problem please click below to re-post this problem, you can then customise it to suit your situation.

Join the community
Got a question? Can you answer other questions here? If so please...
More problems with the 2016 model year Citroen DS3

We have 18 problems and solutions in our database for this model year of the car.

View all Citroen DS3 Problems