Chevrolet Sonic Repair Manual: Fuses Junctions and Relays
- Front Compartment Fuse Block Replacement
- Instrument Panel Fuse Block Access Hole Cover Replacement (With AAL)
- Instrument Panel Fuse Block Access Hole Cover Replacement (Without AAL)
- Relay Replacement (Attached to Wire Harness)
- Relay Replacement (Within an Electrical Center)
Body Control System Description and Operation
The body control system consists of the body control module (BCM), communications,
and various input and outputs. Some inputs, outputs and messages require other modules
to interact with the BCM. ...
Front Compartment Fuse Block Replacement
Removal Procedure
Disconnect the battery negative cable. Refer to Battery Negative Cable
Disconnection and Connection.
Remove the junction block cover (1).
...
Other materials:
Steering Wheel Horn Contact Replacement
Steering Wheel Horn Contact Replacement
Callout
Component Name
Preliminary Procedure
Remove the steering wheel inflatable restraint module. Refer to Airbag
Steering Wheel Module Replacement.
1
S ...
Heating and Air Conditioning System Description and Operation
Engine Coolant
Engine coolant is the key element of the heating system. The engine thermostat
controls the normal engine operating coolant temperature. Coolant pumped out
of the engine enters the heater core through the inlet heater hose. The air
flowing through the HVAC module abs ...
Automatic Transmission Flex Plate Installation
Special Tools
EN-652 Automatic Transmission Flex Plate Holder
For equivalent regional tools, refer to Special Tools.
Clean the automatic transmission flex plate bolt threads.
Install the automatic transmission flex plate (2) and
the EN-652 holder to hold the automatic tran ...
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