IME, some boxes are vocal in a variety of ways
, some, possibly most aren't
. I'd agree that probably most of the noise is air ingress related, and, IMHO, is irrelevant. (E.g. mine is quite a vocal person - SWMBO's is silent
)
Don't hold the PAS at full lock
- it's not necessary, and it overloads the pump, which, whilst it has a bypass, is testing all your pipework at full pressure .... A bit of mechanical sympathy goes a long way with anything LR
Oh, and
@Mackers - get you bleddy wheel bearing adjusted
- procedure is in RAVE - a front wheel bearing with too much play in is going to add more play into the high precision racing car super steering on a LR, and is to be avoided
You'll probably need a new tab washer - a few pennies each