Technical Climate control system

[FRUSTRATED FIAT DRIVER]

Folks I'm not used to posting but my climate control system isn't working the fan only runs very slowly sometimes after I hit a bump .perhaps the bearing is gone.is there a guide how to remove the fan.it looks quite a job

 

[FRUSTRATED FIAT DRIVER]

Folks I'm not used to posting but my climate control system isn't working the fan only runs very slowly sometimes after I hit a bump .perhaps the bearing is gone.is there a guide how to remove the fan.it looks quite a job

Sorry my car is a bravo 2011 1.4 no oomf at all version

 

[Big Black Stilo]

is it only running on one speed whatever the fan setting?