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Hyundai Equus: Troubleshooting - General Information - Suspension System - Hyundai Equus VI 2009-2024 Service ManualHyundai Equus: Troubleshooting

Troubleshooting
Trouble symptom
Probable cause
Remedy
Hard steering
Improper front wheel alignment
Repair
Excessive turning resistance of lower arm ball joint
Replace
Flat tire
Adjust
No power assist
Repair or Replace
Poor return of steering wheel to center
Improper front wheel alignment
Repair
Poor ride quality
Improper front wheel alignment
Repair
Damaged shock absorber
Repair or Replace
Varied or damaged stabilizer
Replace
Varied or damaged coil spring
Replace
Worn lower arm bushing
Replace
Abnormal tire wear
Improper front wheel alignment
Repair
Improper tire inflation pressure
Adjust
Worn of shock absorber
Replace
Wandering
Improper front wheel alignment
Repair
Poor turning resistance of lower arm ball joint
Repair
Loose or worn lower arm bushing
Re-tighten or Replace
Vehicle pulls to one side
Improper front wheel alignment
Repair
Excessive turning resistance of lower arm ball joint
Replace
Varied or damaged coil spring
Replace
Bent lower arm
Replace
Steering wheel shimmy
Improper front wheel alignment
Repair
Excessive turning resistance of lower arm ball joint
Replace
Varied or damaged stabilizer
Replace
Worn lower arm bushing
Replace
Worn of shock absorber
Replace
Varied or damaged coil spring
Replace
Bottoming
Broken or worn spring
Replace
Malfunction of shock absorber
Replace

Wheel and tire diagnosis
Rapid wear at the center
Rapid wear at both shoulders
Wear at one shoulder

Center-tread down to fabric due to excessive over inflated tires
Lack of rotation
Excessive toe on drive wheels
Heavy acceleration on drive
Under-inflated tires
Worn suspension components
Excessive cornering speeds
Lack of rotation
Toe adjustment out of specification
Camber out of specification
Damaged strut
Damaged lower arm
Partial wear
Feathered edge
Wear pattern

Caused by irregular burrs on brake drums.
Toe adjustment out of specification
Damaged or worn tie rods
Damaged knuckle
Excessive toe on non-drive wheels
Lack of rotation

    Special Service Tools
    Special Service Tools Tool (Number and Name)IllustrationUse09546-26000Strut spring compressorCompression of coil spring09568-2J100Ball joint removerRemoval of ball joint ...

    Front Suspension System
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    See also:

    Transmission Control Module (TCM) Description and Operation
    Description Transmission Control Module (TCM) is the automatic Transmission's brain. The module receives and processes signals from various sensors and implements a wide range of Transmission ...

    Low aspect ratio tire (if equipped)
    Low aspect ratio tires, whose aspect ratio is lower than 50, are provided for sporty looks. Because the low aspect ratio tires are optimized for handling and braking, it may be more uncomfortable ...

    Sunroof Deflector Repair procedures
    Replacement 1. Open the glass fully. 2. Disconnect the deflector link (A) and spring (B) from the frame, and then remove the deflector (C). 3. Install in the reverse order of removal. ...

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