Chevrolet Sonic manuals

Chevrolet Sonic Repair Manual: Heater Core Replacement

Chevrolet Sonic Repair Manual / HVAC / Heating / Heater Core Replacement



Heater Core Replacement

Callout

Component Name

Preliminary Procedures

  1. Remove the Heater and Air Conditioning Evaporator and Blower Module. Refer to Heater and Air Conditioning Evaporator and Blower Module Removal and Installation.
  2. Disconnect the electrical connectors as necessary.

1

Lower Heater Case Fasteners (Qty: 9)

Caution:

Refer to Fastener Caution.

2

Heater Tube Cover

3

Lower Heater Core Case

4

Heater Core

Procedure

Pull out the heater core.

Heater Core Outlet Tube Replacement
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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:

Stabilizer Shaft Replacement
Removal Procedure Remove the intermediate steering shaft lower bolt. Refer to Intermediate Steering Shaft Replacement. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle. Remove the tire and wheel assembly. Refer to Tire and Wheel Removal and Inst ...

Battery Description and Operation
Warning: Batteries produce explosive gases, contain corrosive acid, and supply levels of electrical current high enough to cause burns. Therefore, to reduce the risk of personal injury when working near a battery: Always shield your eyes and avoid leaning over the battery whenever ...

Drive Belt Removal
Special Tools EN-955 Locking Pins EN-48488 Holding Wrench For equivalent regional tools, refer to Special Tools. Install EN-48488 wrench (1) to the drive belt tensioner. Note: The drive belt tensioner must always be in a pre-tensioned state. Move the dri ...

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