2008 Falcon has become noisy with noticeable droning noise, mainly under load and when backing off. Here with help of friend, I try to check for noise in rear wheel bearing and Differential. Maybe play in rear wheels , but also possible that shackle bushes are cause of this? I change oil . (And struggle with pump bottle). I'm glad i changed diff oil , but noise still apparent . And I'm starting to think it may be worth looking at front wheel bearings and will be following this video- • Replacing a front Wheel Bearing BA/BF...
also thanks to these videos for helping me out -
• BA Falcon - Diff Oil Change
• How to Check a Wheel Bearing (Sound, ...
• Wheel Bearing Trouble | Ford Falcon X...