Charles Talleyrand wrote:

At least this one has very few non-cosmetic squawks (dang nose wheel
shimmy).

Add shims, make sure the fork/hinge doesn't have cracks, make sure the
tire doesn't have excessive wear or a bump on it, is the strut leaking
oil too? If so replace the seals, usually the damper shock isn't the
fault, but it could be weak too...