Chevrolet Sonic Owner's Manual: Cleaning the System
If the FCA system does not seem to operate properly, clean the outside of the windshield area in front of the camera sensor before considering taking the vehicle in for service.
Unnecessary Alerts
FCA may sometimes set unnecessary alerts to turning vehicles, vehicles in other
lanes, objects that are not vehicles, or shadows. These alerts are normal operation
and the vehicle does not need se ...
Rear Vision Camera (RVC)
This vehicle may have the RVC system. Read this entire section before using it.
The RVC system can assist the driver when backing up by displaying a view of
the area behind the vehicle.
Warning
T ...
Other materials:
Immobilizer Light
The immobilizer light should come on briefly as the engine is started. If it
does not come on, have the vehicle serviced by your dealer. If the system is working
normally, the indicator light turns off.
If the light stays on and the engine does not start, there could be a problem
with the i ...
Data Link Communications Description and Operation
Note: This is an overview of different serial data buses used by GM
devices to communicate with each others. Use Data Communication Schematics to
find out which serial data buses are configured for a specific vehicle.
Circuit Description
There are many components in a vehicle t ...
Engine Coolant Fan Shroud Replacement (LDE LUW)
Engine Coolant Fan Shroud Replacement
Callout
Component Name
Preliminary Procedure
Remove the radiator surge tank. Refer to Radiator Surge Tank Replacement.
Unclip transmission cooler lines from shroud if equipped.
Un ...
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