Sierra 2500 Denali 2WD V8-6.0L (2011)
6. Remove the coolant air bleed pipe (307) and seals (308).
7. Remove the coolant air bleed cover bolts (312), if required.
8. Discard the seals.
Installation Procedure
Note: Position the O-ring seal (308) onto the nipple portion of the pipe.
1. Install the seals onto the coolant air bleed pipe and/or covers.
