Chevrolet Sonic Repair Manual: Heater Core Replacement
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Callout |
Component Name |
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Preliminary Procedures
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1 |
Lower Heater Case Fasteners (Qty: 9) Caution: Refer to Fastener Caution. |
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2 |
Heater Tube Cover |
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3 |
Lower Heater Core Case |
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4 |
Heater Core Procedure
Pull out the heater core. |
Heater Core Outlet Tube Replacement
Heater Core Outlet Tube Replacement
Callout
Component Name
Preliminary Procedures
Remove the Heater and Air Conditioning Evaporator ...
Heater Inlet Hose Replacement (LDE, LUW)
Special Tools
BO-38185 Hose Clamp Pliers
For equivalent regional tools, refer to Special Tools.
Removal Procedure
Drain the cooling system. Refer to Cooling System Draining and Fill ...
Other materials:
Antilock Brake System Automated Bleed
Warning: Refer to Brake Fluid Irritant Warning.
Caution: Refer to Brake Fluid Effects on Paint and Electrical Components
Caution.
Note: Before performing the Antilock Brake System (ABS) Automated
Bleed Procedure, first perform a pressure bleed of the base brake system. Refer
...
Cooling Fan Description and Operation (LUV)
The engine cooling fan system is composed of one cooling fan, a series of 5 relays,
the engine control module (ECM), and the associated wiring. The cooling fan assembly
includes two resistors. This combination of components enables the ECM to operate
the cooling fan at 3 speeds usi ...
Exhaust Manifold Heat Shield Installation
Install the exhaust manifold heat shield (2).
Caution: Refer to Fastener Caution.
Install the 3 exhaust manifold heat shield bolts (1) and the washers and
tighten to 8 Y (71 lb in).
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