|
I can't speak to the knocking and clicking noise, but everything else you mentioned is exactly what I experienced when my refrigerant was nearly gone due to a leak.
__________________
2013 535xi, Carbon Black, beige interior, M Sport package, HUD, DDC & ARS, ACS springs, Kelleners wheels
2010 Z4 35i, Crimson Red, beige interior, 6sp manual, Adapative Suspension
2000 528i, Cosmo Black, beige interior, Sport package (retired)
|