I have a 2001 LX470 with 166,000 miles. The AHC works as it should, but the suspension is super rough. I bought it about 5 months ago and was riding smooth, so it seems to have failed since I purchased. I am looking for a mechanic in the Asheville, NC area that has expereince with LC/LX suspension. Let me know if you have any recomendations. I am open to trouble shoot myself... but time is pretty limited currently.