chevrolet Workshop Repair Guides

Chevrolet Workshop Service and Repair Manuals

Coolant Line/Hose|Service and Repair|Page 2845 > < Engine - Noise/Damage Oil Filter Application Importance|Page 2840
Page 1
background image

Coolant Line/Hose: Service and Repair

Thermostat Bypass Pipes Replacement 

^

Tools Required
-

J 38185 Hose Clamp Pliers

Removal Procedure

1. Drain the cooling system. 
2. Carefully remove the throttle body air inlet duct.
3. Remove the spark plug wires at the left bank.
4. Using the J 38185, reposition the hose clamp at the thermostat housing. 
5. Remove the upper radiator hose from the housing.

6. Disconnect the heater outlet hose from the thermostat bypass pipe. 
7. Remove the thermostat bypass pipe to throttle body fasteners.

8. Using the J 38185, reposition the hose clamp at the thermostat bypass pipe.
9. Disconnect the thermostat bypass pipe hose.

Coolant Line/Hose|Service and Repair|Page 2845 > < Engine - Noise/Damage Oil Filter Application Importance|Page 2840