Pinion Companion Flange & Oil Seal: Notes
WARNING:
Failure to turn off air suspension power before raising vehicle may result in unexpected inflation or deflation of air springs. Do not reconnect battery cable or turn air suspension switch to ON position until vehicle is lowered and slight vehicle weight exists on all wheels.
CAUTION:
Pinion flange and oil seal replacement affects bearing preload. Preload must be carefully reset during reassembly.