Yup, the standard Dunlop piece of craps
New tires make a huge difference. Everyone who has swapped out the stock tires for an A/T tire reports the same thing. Steering feel is also affected, but that particular issue is subjective and I doubt you are going to find a mechanical solution that suits you for less than the $1000 you are too scared to spend on tires.I don't know if everyone is on the same page here with swaying/wandering. If it's wandering, then my '11 TE is in. I've tried different tire pressures in the stock duelers and it doesn't change. I could try new tires (which may or may not cure it and I'm not gonna dump $1000 to find out), but that doesn't change the steering being way too light. I think it was set up for soccer moms in a parking lot, and this is my biggest gripe with the 4R. Although I will agree with the previous post that this isn't unique to the 4R; most new SUV's are set up this way. My FJ was worse.
Next time I'm in a Toyota shop, I'm going to be asking about options; a smaller power steering pump, a flow restrictor, slowing it down, whatever.
New tires make a huge difference. Everyone who has swapped out the stock tires for an A/T tire reports the same thing. Steering feel is also affected, but that particular issue is subjective and I doubt you are going to find a mechanical solution that suits you for less than the $1000 you are too scared to spend on tires.
Swaying in wind is normal; it's a big boxy SUV. No where have I claimed better tires will overcome wind gusts.I have little faith that it is the tires as well. I upgraded to BFG T/A KO (stock size) almost immediately. My trip this weekend had me "swaying" from 70-80 with wind.
Maybe its the BFGs though too..
Your FJ didn't have KDSS and did not share the same suspension. While the current FJ and 4Runner share much of the same "platform", your FJ was shorter and lighter and does not share the same handling characteristics because of that. Moreover, changes made to the FJ platform occurred when the 5th Gen was introduced (2010MY); unless your FJ was a 2010, your experience with the tire swap is barely applicable.Here's the thing Mike; I replaced the tires on my FJ, and it didn't make a bit of difference. The 4R and FJ sit on the same platform, so it's a 'Fool me once ...' thing to me. So if you want to call it 'being scared', you do that. Me, I call it learning from past experience.
It also doesn't change the fact the steering is too light. My '93 pickup requires more than a pinky push to move the steering wheel, and I feel that is better than having to wrestle the wind every time I'm on the highway.
And I don't know where you do your shopping, but where I am a steering pump doesn't cost quite as much as new set of rubber.
The thing is,most shops are looking to just get it in specs and have all green lights like the factory did. Then they can point to the printout and say see...within specs. They don't want to mess with the eccentrics on the LCA's to get more caster because it can be a pain. Changing Caster throws out camber and toe-in and it takes someone who knows what they're doing to get it right.One thing affects the other.
I'd bet alot of you complaining about loose steering have caster set close to minimum.And,If you have a 3 inch lift with stock UCA's they have a hard time even getting the 2.5 thus the need for aftermarket UCA's.
Read and learn what's going on with caster settings and how it affects steering. How caster affects steering
Harper,
Please excuse my ignorance, , could you define “UCA’s” and LCA” as used in your post above? It was as usual, very informative. Filling in the blanks would be most beneficial to me. Thanks in advance.