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 Service Manual: Components and Components Location
Components
[Manual Seat Type]
1. Front seat headrest2. Front seat headrest guide3. Front seat back board4. Front seat back frame assembly5. Front seat back pad6. Front seat back heater7. Front seat cushion frame assembly8. Front seat shield cushion pad9. Front seat cushion heater mat10. Heig ...
Hyundai Sonata LF 2014-2019 Service Manual: Rail Pressure Sensor (RPS) Description and Operation
Description
Rail Pressure Sensor (RPS) is installed on the delivery pipe
and measures the instantaneous fuel pressure in the delivery pipe. The
sensing element (Semiconductor element) built in the sensor converts the
pressure to voltage signal. By using this signal, the ECM can control
co ...