False alarm, I cured the creaking noise and the BB is ok.
I think the noise was coming from the quick release on the front wheel.
Only noise from the motor is an occasional whirring sound, which has been there for ages.
The bottom bracket on my 2017 Haibike Sduro hardtail has started to creak badly after a problem free 2000 miles over 10 months. I hope Evans and Haibike can sort the warranty repair quickly, I suspect the motor will need to be replaced. I have heard stories of people waiting over 10 weeks for...