chevrolet Workshop Repair Guides

Chevrolet Workshop Service and Repair Manuals

Water Pump > < Thermostat, Engine Cooling|Specifications|Page 1711
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Thermostat: Service and Repair

Fig. 19 Thermostat Replacement

1.

Disconnect battery ground cable, then drain cooling system, until coolant lever is below level of thermostat.

2.

Remove air cleaner and air duct, as necessary.

3.

Relieve fuel system pressure as described under MAINTENANCE PROCEDURE/RELIEVING FUEL SYSTEM PRESSURE.

4.

Remove throttle body.

5.

Disconnect radiator hose from thermostat housing.

6.

Remove thermostat housing attaching bolts, then remove housing and thermostat, Fig. 19.

7.

Reverse procedure to install.

Water Pump > < Thermostat, Engine Cooling|Specifications|Page 1711