In the article, we will consider the main malfunctions that occur in the suspension of a car and methods of correction

Front suspension: 1 - front disc; 2 - cross member; 3 - front subframe; 4 - front lower arm; 5 - front stabilizer assembly; 6 - front stabilizer mount

Fault

- Probable cause

Remedy

Tight steering

- Incorrectly adjusted front wheel alignment

Adjust the front wheel alignment

- Excessive resistance to rotation of the lower arm ball joint

Replace ball joint

- Low tire pressure

Adjust tire pressure

- Power steering does not work

Repair or replace power steering

Insufficiently clear return of the steering wheel to its original position

- Incorrectly adjusted front wheel alignment

Adjust the front wheel alignment

Rigid, uncomfortable car movement

- Incorrectly adjusted front wheel alignment

Adjust the front wheel alignment

- The shock absorber is malfunctioning

Replace shock absorber

- Damaged or worn stabilizer

Replace stabilizer

- Damaged or worn coil spring

Replace the coil spring

- Worn lower arm bushing

Replace the lower arm

- Low tire pressure

Adjust tire pressure

Uneven tire wear

Incorrectly adjusted front wheel alignment

Shock absorber malfunctions

Adjust the angles of the front wheels

Replace shock absorber

Yaw vehicle

- Incorrectly adjusted front wheel alignment

Adjust the front wheel alignment

Lower arm ball joint worn

Replace ball joint

Lower arm bushing worn

Replace the lower arm

Car drives in one direction

- Incorrectly adjusted front wheel alignment

Lower arm bent

- Excessive resistance to rotation of the lower arm ball joint

Replace ball joint

- Damaged or worn coil spring

Replace the coil spring

- Bent lower arm

Replace the lower arm

Angular oscillatory movements of steered wheels

- Incorrectly adjusted front wheel alignment

Adjust the front wheel alignment

- Worn lower arm ball joint

Replace ball joint

- Damaged or worn stabilizer

Replace stabilizer

- Worn lower arm bushing

Replace the lower arm

- The shock absorber is malfunctioning

Replace shock absorber

- Damaged or worn coil spring

Replace the coil spring

Car suspension sagging

- Damaged or worn coil spring

Replace shock absorber

- The shock absorber is malfunctioning

Replace the coil spring

Anomalous noise

- Suspension elements not tightened enough

Tighten suspension elements

- Damaged or worn wheel bearings

Replace wheel bearings

- Shock absorber damaged

Replace shock absorber

- Tire damaged

Change tire

Unstable vehicle movement

- Low tire pressure

Adjust tire pressure

- The shock absorber is malfunctioning

Replace shock absorber

- The wheel nuts are not tightened

Tighten the wheel nuts to 88.3-107.9 Nm

Wheel hub nuts tightening order

- Loss of elasticity or damage to the coil spring

Replace the coil spring

Car body tilted to one side

- Tire damaged

Change tire

- Bushing worn out

Replace bushing

- Deformation of suspension elements

Replace suspension elements

- Loss of elasticity or damage to the cilindric spring

Replace the coil spring