Installed an Old Man Emu lift a couple of weeks ago. Coil springs, Steering Stablizer, Leaf Springs and Nitro Shocks. Daystar Greaseable Shackles and Poly bushings. The ride is amazing, which is what my main concern was. But now I am getting a lot of noise. It is comparable to door weather stripping flexing while off roading. It happens as the suspension flexes, or when it drops, after going over a bump. It has been suggested that possibly the shocks dried out? and might need a little lube. When we installed the leaf springs the forward bushings were already pressed in an didn't get greased....should they be greased? The rear leaf spring bushings were greased by using the grease nipple off of the greaseable shackles. I am looking for some ideas of what this noise could be, or if I should pull it apart again and grease the forward bushings or clean them dry or go to rubber bushings? I also removed the rear sway bar, could this cause noise?