GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
GMC_Truck
🢒
2009
🢒
Sierra - 4WD
🢒
Engine
🢒
Engine Mechanical - Hybrid (HP2) 6.0L (LFA)
🢒 Engine Coolant Air Bleed Pipe and Hole Cover Removal
Remove the engine coolant air bleed pipe bolts (309).
Remove the pipe (307) with seals (308).
Remove the seals (308) from the pipe and covers.
Discard the seals.