Hi
My Trekker is driving me crazy.
My

is very diligent in trying to teach the dog proper manners, but the interior keeps inventing new things.
Currently, it's somewhere under the defrost vents - that is, the grille that ventilates the windshield.
The

has already installed the that was attached to the control panel, but NOT the individual that was not available separately - but I was quite sure about that.
Normally, you drive for about 5 minutes, and then each suspension wave (in combination with the Sportline suspension) makes a "knack" sound. If it gets really bad, even the otherwise very refined engine can produce a "knrnrnrnrnrnrnrnks" sound.
It sounds like a Climatronic button that is either opening or has some play in its mechanism.
Has anyone experienced similar occurrences or, specifically, heard anything related to 3C before?
Thank you.
m;