new 2021 tacoma has a shake while driving and worse during braking. Took it to the dealer they cut the front rotors and did a road force balance on all 4 tires. No change. Took it to a second dealer, they said all tires are out of balance (what) . So they did road force balance again and replaced the rear drums. No change. Went back again higher up Toyota reps got involved and they decided to put in a steering damper and stiffer rear leaf springs. Some change, now the shake going down the road is worse, braking still has same shake. none of the shakes are in the steering wheel. Its the type you might get from pinion angle problem. Dealer says they checked pinion angle but they havent given info on what degree angle they had before and after their installs. waiting for their response.