If you wish to execute maintenance to your Peugeot C Tech R Cup then it is always recommended to have a Workshop Manual for a guide if perhaps you want to know ways to take off a specific component such as the Door and install it again in the correct manner.
Peugeot C Tech R Cup Workshop Manuals are able to offer certain diagnostic wisdom with regards to your vehicle therefore if something is playing up it will help you work out what the situation is and the best way to make it better. After that you can evaluate if this can be achieved yourself or that the job is simply too big you could book your C Tech R Cup into a nearby garage.
Peugeot C Tech R Cup manual