GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Chevrolet
🢒
2009
🢒
Express - AWD
🢒
Engine
🢒
Engine Cooling
🢒 Water Pump Outlet Pipe Replacement
Removal Procedure
Raise and support the vehicle. Refer to
Lifting and Jacking the Vehicle
.
Remove the oil filter adapter and oil cooler assembly. Refer to
Oil Filter Adapter and Oil Cooler Assembly Replacement
.
Remove the water pump to water pump outlet pipe nuts (2).
Remove the water pump to water pump outlet pipe studs (1).
Remove the water pump outlet pipe.
Remove and discard the water pump outlet pipe O-ring and gasket.
Installation Procedure
Install a NEW water pump outlet pipe O-ring onto the pipe.
Lubricate the O-ring seal with engine coolant.
Position a NEW water pump outlet pipe gasket to the water pump.
Install the water pump outlet pipe.
Install the oil filter adapter and oil cooler assembly. Refer to
Oil Filter Adapter and Oil Cooler Assembly Replacement
.
Caution:
Refer to
Fastener Caution
in the Preface section.
Install the water pump to water pump outlet pipe studs (1) and tighten to
20 N·m (15 lb ft)
.
Install the water pump to water pump outlet pipe nuts (2) and tighten to
25 N·m (18 lb ft)
.
Lower the vehicle.