Engine Coolant Air Bleed Pipe and Hole Cover Removal

WARNING: This page is about a different car, the 2017 Chevrolet Suburban 3500 HD. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Engine Coolant Air Bleed Pipe

Courtesy of GENERAL MOTORS COMPANY

Remove the engine coolant air bleed pipe bolts (309).
Remove the pipe (307) with seals (308).

Fig 2: View Of Coolant Air Bleed Pipe Seal

Courtesy of GENERAL MOTORS COMPANY

Remove the seals (308) from the pipe.
Discard the seals.