GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Cadillac
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2009
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CTS
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Engine
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Engine Mechanical - 4.8L, 5.3L, 6.0L, 6.2L, or 7.0L
🢒 Engine Coolant Air Bleed Pipe and Hole Cover Removal
Remove the engine coolant air bleed pipe bolts (1).
Remove the pipes (2 and 3).
Remove the seals (1) from the pipes.
Discard the seals.