Hyundai Sonata LF 2014-2019 Service Manual: Repair procedures
Operation and Leakage Check
Check all of the following items:
ComponentProcedureBrake Booster (A)Check brake operation by applying the brakes during a test
drive. If the brakes do not work properly, check the brake booster.
Replace the brake booster as an assembly if it does not work properl ...
Hyundai Sonata LF 2014-2019 Owners Manual: Wiper Blades
Blade Inspection
Contamination of either the windshield or the wiper blades with foreign matter
can reduce the effectiveness of the windshield wipers. Common sources of contamination
are insects, tree sap, and hot wax treatments used by some commercial car washes.
If the blades are not wiping pro ...