Water Pump Outlet Pipe Replacement for GMC Truck Sierra Classic - 2WD 2007

Water Pump Outlet Pipe Replacement 6.6L Engine

1. Remove the water pump. Refer to Water Pump Replacement .
2. Remove the engine coolant pipe.
3. Remove and discard the coolant pipe O-ring seal.

1. Install a NEW O-ring seal onto the coolant pipe.
2. Lubricate the O-ring seal with engine coolant.
3. Install the engine coolant pipe.
4. Install the water pump. Refer to Water Pump Replacement .