C 1500 Yukon 2WD V8-5.3L VIN Z Flex Fuel (2003)
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6. Discard the gaskets.
7. Remove the coolant air bleed hose (1) from the Pipe (2).
Installation Procedure
1. Install the coolant air bleed hose (1) onto the pipe (2)
Important: Install the gaskets properly onto the pipe and covers. Position the O-ring seal onto the nipple portion of the pipe.
2. Install the gaskets onto the coolant air bleed pipe and covers.