gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Cooling System, A/C - Aluminum Heater Cores/Radiators|Page 1268 > < Cooling System, A/C - Aluminum Heater Cores/Radiators|Page 1266
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REMOVE OR DISCONNECT 

1. Coolant from the radiator.
2. Inlet and Outlet Hoses. Refer to "Heater Hose Replacement".

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Plug or cap the hoses to prevent spillage.

3. Rear cover and screws.
4. Brackets.
5. Core.

INSTALL OR CONNECT 

1. Core.
2. Brackets.
3. Rear cover and screws.

TIGHTEN

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Screws to 3 Nm (27 lb in).

4. Inlet and Outlet Hoses. Refer to "Heater Hose Replacement".

Cooling System, A/C - Aluminum Heater Cores/Radiators|Page 1268 > < Cooling System, A/C - Aluminum Heater Cores/Radiators|Page 1266