Installation Procedure
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- Install the vent hose connector into the differential carrier assembly.
Apply a small amount of sealer GM P/N 12346004 (Canadian P/N 10953480) or equivalent onto the threads.
- Install the vent hose connector and tighten to 28 N.m (21 lb ft).
- Connect the vent hose to the vent hose connector.
- Lower the vehicle.
CAUTION:
Refer to Fastener Caution .