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 Window Seal Replacement
Removal Procedure
Remove the sunroof window panel. Refer to Sunroof Window Replacement.
Remove the seal from the window panel frame by pulling the seal away
at one point and continuing around the perimeter of the frame.
Clean around the edge of the inside surf ...
Valve Guide Reaming, and Valve and Seat Grinding
Valve Cleaning Procedure
Use soft bristle wire brush to clean any carbon build-up from the valve
head. DO NOT use a wire brush on any part of the valve stem. The valve stem
is chrome plated to provide enhanced wear characteristics. Wire brushing
the stem could remove the chr ...
Battery Positive Cable Replacement
Removal Procedure
Disconnect the negative battery cable. Refer to Battery Negative Cable
Disconnection and Connection.
Remove the underhood fuse block cover.
Remove the battery positive nut (1) and the battery positive cable (2),
from the underhood fus ...
0.0054