Chevrolet Malibu 2021 Owner's Manual page 311

310 Service and Maintenance
Windshield
For safety, appearance, and the best
viewing, keep the windshield clean and
clear.
Signs of damage include scratches, cracks,
and chips.
Trained dealer technicians can inspect the
windshield and recommend proper
replacement if needed.
Wiper Blades
Wiper blades need to be cleaned and kept in
good condition to provide a clear view.
Signs of wear include streaking, skipping
across the windshield, and worn or split
rubber.
Trained dealer technicians can check the
wiper blades and replace them when
needed.