So little problems with the rover of Apollo 17

This video shows problems with the rover in Apollo 17, and also more general problems.
Link to the mission report of Apollo 17
https://history.nasa.gov/alsj/a17/A17_MissionReport.pdf
Link to the gallery of photos of Apollo
http://apolloarchive.com/apollo_gallery.html
Link to the library of videos of Apollo 17
https://www.hq.nasa.gov/alsj/a17/video17.html
Link to the technical document of the lunar rover:
http://www.hq.nasa.gov/alsj/LRV_OpsNAS8-25145.pdf