chevrolet Workshop Repair Guides

Chevrolet Workshop Service and Repair Manuals

Thermostat Housing, Engine Cooling|Specifications|Page 4288 > < Thermostat Housing, Engine Cooling|Specifications|Page 4286
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30. Remove the 2 thermostat housing crossover bolts and 2 nuts from the left cylinder head.
31. Remove the 2 thermostat housing crossover bolts and 2 nuts from the right cylinder head.
32. Remove the bypass pipe to water pump bolts.
33. Remove the thermostat housing crossover with the bypass pipe.
34. Remove the bypass pipe to water pump O-ring.
35. Remove the -bypass pipe from the thermostat housing crossover.

36. Remove the O-ring from the bypass pipe.

Inspection and Repair Procedure 

1. If required, remove the thermostat cover bolts.
2. Remove the thermostat cover.
3. Remove the thermostats with seals.

Thermostat Housing, Engine Cooling|Specifications|Page 4288 > < Thermostat Housing, Engine Cooling|Specifications|Page 4286