Troubleshooting |
Symptom | Possible cause | Remedy |
Hard steering | Improper front wheel alignment Excessive turning resistance of lower arm ball joint Low tire pressure No power assist | Correct Replace Adjust Repair or replace |
Poor return of steering wheel to center | Improper front wheel alignment | Correct |
Poor or rough ride | Improper front wheel alignment Malfunctioning shock absorber Broken or worn stabilizer Broken or worn coil spring Worn lower arm bushing | Correct Repair or replace Replace Replace Replace the lower arm assembly |
Abnormal tire wear | Improper front wheel alignment Improper tire pressure Malfunctioning shock absorber | Correct Adjust Repair or replace |
Wandering | Improper front wheel alignment Poor turning resistance of lower arm ball joint Loose or worn lower arm bushing | Correct Replace Retighten or replace |
Vehicle pulls to one side | Improper front wheel alignment Excessive turning resistance of lower arm ball joint Broken or worn coil spring Bent lower arm | Correct Replace Replace Repair or replace |
Steering wheel shimmy | Improper front wheel alignment Poor turning resistance of lower arm ball joint Broken or worn stabilizer Worn lower arm bushing Malfunctioning shock absorber Broken or worn coil spring | Correct Replace Replace Replace Repair or replace Replace |
Bottoming | Broken or worn coil spring Malfunctioning shock absorber | Replace Repair or replace |
Wheel and tire diagnosis | |||||||||||||||||||||||
Rapid wear at the center | Rapid wear at both shoulders | Wear at one shoulder | |||||||||||||||||||||
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Partial wear | Feathered edge | Wear pattern | |||||||||||||||||||||
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Hyundai Sonata LF 2014-2019 Owners Manual: Owner Maintenance
WARNING
Performing maintenance work on a vehicle can be dangerous. If you lack sufficient
knowledge and experience or the proper tools and equipment to do the work, have
it done by an authorized HYUNDAI dealer. ALWAYS follow these precautions for performing
maintenance work:
Park your vehicle o ...
Hyundai Sonata LF 2014-2019 Service Manual: Ambient Temperature Sensor (ATS) Repair procedures
Inspection
1.
Turn the ignition switch OFF.
2.
Disconnect the ATS connector.
3.
Measure resistance between the ATS terminals 1 and 2 [B1/S1].
4.
Check that the resistance is within the specification.
Specification: Refer to "Specification"
Removal
1.
Turn the ig ...