chevrolet Workshop Repair Guides

Chevrolet Workshop Service and Repair Manuals

Thermostat Bypass Pipes Replacement|Page 3729 > < Thermostat Bypass Pipes Replacement|Page 3727
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Thermostat: Service and Repair
Thermostat Replacement

Removal Procedure 

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Tools Required
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J 38185 Hose Clamp Pliers

1. Carefully remove the throttle body air inlet duct.
2. Partially drain the cooling system. Refer to Draining and Filling Cooling System.
3. Use the J 38185 in order to reposition the hose clamp at the thermostat housing.
4. Disconnect the radiator hose from the thermostat housing.
5. Remove the exhaust crossover pipe. Refer to Exhaust Crossover Replacement.

6. Remove the thermostat housing bolts.
7. Remove the thermostat housing and the gasket.

8. Remove the thermostat.
9. Clean the mating surfaces.

Thermostat Bypass Pipes Replacement|Page 3729 > < Thermostat Bypass Pipes Replacement|Page 3727