It looks that you did not use the washers provided with the shock, please see the attached picture on how to install the lower shock washers and bushings:
Link with Full instruction on how to properly install those rear shocks...
With the Dobinsons MRA 3 Way adjustable you can set up your shocks o be as soft as you want or stiffer to take corners like a sport car and these shocks do not require as much maintenance as the Kings, Icons do.
attached a picture of a 5 year old MRR next to a bran new MRA, the MRA was...
If you can spare the extra money for the 3 way adjustable MRA shocks go for it. The adjustability is amazing and when yo combine these shocks with the perfect coil spring for your constant load is the best combo that you have ever owned you can go as soft as you want and do trails and be super...
check for the radiator crack at the very top (common Problem in all years) , coolant leak at the back of the intake manifold many threats about it too, keyless smart key ignition problems as well. those are the most common issues with LC over 100K