My Suspension Squeaks Part of the Rig Review: What worked and what didn't - Summer 2021? Rig Review. TL;DR - Replacing my LCA bushings didn't resolve my squeaks. Time to start thinking about UCAs and rear leaf spring bushings. Time for more new bushings. Time for more new bushings. Published in Rig Review Section and The Long Way; experienced on 2021-08-02 SPC PerformanceSPC upper control armssuspension Previous Post My Steering Rack is Leaking Next Post I've Found a New Camp Chair