gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Thermostat Housing, Engine Cooling|Service and Repair|Page 3572 > < Thermostat, Engine Cooling|Specifications|Page 3568
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Thermostat Housing: Service and Repair

Water Outlet Housing Replacement

Tools Required

J 38185 Hose Clamp Pliers

Removal Procedure

1. Drain the cooling system.
2. Position the J 38185 to the clamp (8) in order to remove the radiator outlet hose (7) from the water outlet housing.
3. Remove the power steering pump bracket.

4. Remove the water outlet housing bolts.
5. Remove the water outlet housing from the cylinder head.
6. Clean and inspect the water outlet housing.
7. Clean and inspect the sealing surface of the cylinder head.

Installation Procedure

Thermostat Housing, Engine Cooling|Service and Repair|Page 3572 > < Thermostat, Engine Cooling|Specifications|Page 3568