Chevrolet Sonic Owner's Manual: Underbody Maintenance
At least twice a year, Spring and Fall, use plain water to flush dirt and debris from the vehicle's underbody. Your dealer or an underbody car washing system can do this. If not removed, rust and corrosion can develop.
Body Component Lubrication
Lubricate all key lock cylinders, hood hinges, liftgate hinges, and the fuel
door hinge unless the components are plastic. Applying silicone grease on weatherstrips
with a clean cloth will make th ...
Sheet Metal Damage
If the vehicle is damaged and requires sheet metal repair or replacement, make
sure the body repair shop applies anti-corrosion material to parts repaired or replaced
to restore corrosion protecti ...
Other materials:
Sunroof Motor/Actuator Initialization/Teach Process
Note: If the sunroof motor is new, cycle the sunroof seven?€‰(7) times
to teach the motor/actuator initialization process.
Perform the initialization/teach procedure on a reinstall motor or a new
motor. Ensure the electrical harness on the headliner is connected to the sunroof
mot ...
Engine Oil Heater Replacement
Engine Oil Heater Replacement
Callout
Component Name
Preliminary Procedures
Raise and support the vehicle. Refer to Lifting and Jacking the
Vehicle
If equipped, remove the front insulator cover. Refer to Front Comp ...
Throttle/Idle Learn
Description
The engine control module (ECM) learns the airflow through the throttle body
to ensure the correct idle. The learned airflow values are stored within the
ECM. These values are learned to adjust for production variation and will continuously
learn during the life of the ...
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