The last 6+ months I've been struggling with my LC200 on the highway. As you approach 50-55 MPH, the steering wheel starts to vibrate. Some highway surfaces are worse than others, but by the time you get to mid 70's it's pretty annoying. If both hands are on the wheel the vibration is less. The vibration is also worse if you are completely neutral on the steering wheel (ie dead center). Also, when you brake even at low speeds the steering wheel vibrates and there is a bit of a skip feeling as you slow down.
I've had the issue persist across two tire rotations and two different alignments by two different shops. The last service at the dealership both lower ball joints were leaking, and had to be replaced. I'm currently running a 2.5 inch lift with king shocks, spidertrack spacers and Nitto Grapplers (275/70/r18). The nitto's are due to be replaced soon, and I'm due for another service appointment.
The issue persisting across tire rotations makes me think this might not be an issue with the tires, but I've also not been completely happy with the Nitto's. I've used KO2's and Cooper discover st maxx on my taco, and in similar conditions I've felt the taco was planted while the LC was not.
Anyway, my debugging plan is to replace the tires, make sure they are road force balanced and then hit highway speeds. Since the LC is due for service, I'm wondering if there is anything else that should be checked?
ETA - I did search around for this issue - the LC has <75K miles so I can't imagine wheel bearings being an issue.
I've had the issue persist across two tire rotations and two different alignments by two different shops. The last service at the dealership both lower ball joints were leaking, and had to be replaced. I'm currently running a 2.5 inch lift with king shocks, spidertrack spacers and Nitto Grapplers (275/70/r18). The nitto's are due to be replaced soon, and I'm due for another service appointment.
The issue persisting across tire rotations makes me think this might not be an issue with the tires, but I've also not been completely happy with the Nitto's. I've used KO2's and Cooper discover st maxx on my taco, and in similar conditions I've felt the taco was planted while the LC was not.
Anyway, my debugging plan is to replace the tires, make sure they are road force balanced and then hit highway speeds. Since the LC is due for service, I'm wondering if there is anything else that should be checked?
ETA - I did search around for this issue - the LC has <75K miles so I can't imagine wheel bearings being an issue.
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