Suspension knocking and squeaking - can I solve this by replacing the control arms?

[Gilles]

Originally Posted by BoxsterInTheSun

I also have a steering wheel vibration around 70mph that I'm wondering would be solved by this too ( I've had the wheels road force balanced and the alignment done ).

Boxter, how old are your front struts? Worn struts would cause vibrations..

[BoxsterInTheSun]

Originally Posted by Gilles

Boxter, how old are your front struts? Worn struts would cause vibrations..

Interesting! I actually have no idea. The car has 136k on it, but I don't think the struts are original, I took a look underneath and they are yellow with Blistien markings on them...not sure how long those usually last?