gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Coolant Outlet|Service and Repair|Page 2646 > < Cooling System - DEX-COOL(R) Coolant Leak Detection Dye|Page 2642
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Coolant Outlet: Service and Repair

Water Outlet Housing Replacement 

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Tools Required
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J 38185 Hose Clamp Pliers

Removal Procedure

1. Drain the cooling system. 
2. Position the J 38185 to the clamp (8) in larder 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

Coolant Outlet|Service and Repair|Page 2646 > < Cooling System - DEX-COOL(R) Coolant Leak Detection Dye|Page 2642