How to remove air shocks on 1999 4 wheel drive Lincoln Navigator?

To remove the air shocks on a 1999 4-wheel drive Lincoln Navigator, first, safely lift the vehicle and secure it on jack stands. Disconnect the air lines from the shocks, being cautious of any residual air pressure. Then, remove the bolts securing the shocks to the lower control arm and the upper mounting point. Finally, take out the shocks from the vehicle and replace them with standard shocks if desired.