- Tire damage
- Bearing (And) wheels
- Loose or damaged front or rear suspension elements
- Loose, damaged or missing item (s) suspension mounts
- Installed wrong (s) spring (s)
- Damaged or sagging springs (s)
- Damaged or leaking shock absorber (ov)
- Rack damage or leakage (racks)
- Bushing worn or damaged (And) pendants
- Loose, worn or damaged steering components
- Damage to bridge elements
If an obvious cause of a problem that you identified or described by the customer is found, correct it before proceeding to the next steps (if possible).
If the cause is not visually obvious, check the symptom and refer to the Symptom Chart.
Symptom table
Symptom | Possible reason | Action |
Yaw | CHECK rear wheel alignment. For more information, please refer to: Specifications (204-00 Suspension - General Information, Specifications) / Four-Wheel Alignment (204-00 Suspension System - General Information, General Procedures). INSPECT the front and rear suspension system. REPAIR or INSTALL new suspension components as needed. INSTALL a new rear drive axle/differential if necessary. | |
Lateral shift/pull | CHECK and ADJUST tire pressure. INSPECT tires for excessive wear. For more information, please refer to: Specifications (204-04 Wheels and tires, Specifications). CHECK and ADJUST wheel alignment. For more information, see: Four-Wheel Alignment (204-00 Suspension System - General Information, General Procedures). CHECK and ADJUST tire pressure. INSPECT tires for excessive wear. For more information, please refer to: Specifications (204-04 Wheels and tires, Specifications). INFORM the customer about incorrect vehicle loading. CHECK the steering system. For more information refer to: Steering system (211-00 Steering system - General information, Diagnostics and checks). CHECK brakes. For more information refer to: Brake system (206-00 Brake system - General information, Diagnostics and checks). | |
Front Suspension Exit to Dynamic Deflection Limiters or Low Ride Height | Cylindrical springs | CHECK suspension height. INSTALL new springs if necessary. For more information refer to: Spring (204-01 Front suspension, Removal and installation) / shock absorber (204-02 Rear suspension, Removal and installation). |
Incorrect tire wear | CHECK and ADJUST tire pressure. INSPECT tires for excessive wear. For more information, please refer to: Specifications (204-04 Wheels and tires, Specifications). CHECK and ADJUST wheel alignment. For more information, see: Four-Wheel Alignment (204-00 Suspension System - General Information, General Procedures). BALANCE wheels/tires. | |
Rough movement | Check and, if necessary, install a new one (s) spring (s). For more information refer to: Spring (204-01 Front suspension, Removal and installation) / shock absorber (204-02 Rear suspension, Removal and installation). Check and if necessary and install a new one (s) shock absorber (s). For more information refer to: Front shock absorber (204-01 Front suspension, Removal and installation) / shock absorber (204-02 Rear suspension, Removal and installation). | |
Shimmy or oscillation of the wheels in the vertical and lateral planes | CHECK and TIGHTEN the wheel nuts to the specified torque. For more information, please refer to: Specifications (204-04 Wheels and tires, Specifications). CHECK and TIGHTEN the suspension mounting hardware to the specified torque. For more information, please refer to: Specifications (204-01 Front Suspension Specifications). CHECK wheel bearings. For more information refer to: Front Wheel Bearing (204-01 Front suspension, Removal and installation). CHECK and, if necessary, INSTALL new elements. For more information refer to: Front stabilizer bushing (204-01 Front suspension, Removal and installation) / Rear stabilizer bushing (204-02 Rear suspension, Removal and installation). CHECK wheels/tyres. REBALANCE or INSTALL new wheels/tires as needed. CHECK ball (s) hinge (s). CHECK and, if necessary, INSTALL new steering components. CHECK and ADJUST wheel alignment. For more information, see: Four-Wheel Alignment (204-00 Suspension System - General Information, General Procedures). CHECK and, if necessary, INSTALL a new (s) shock absorber (s). For more information refer to: Front shock absorber (204-01 Front suspension, Removal and installation) / shock absorber (204-02 Rear suspension, Removal and installation). CHECK and, if necessary, INSTALL new springs. For more information refer to: Spring (204-01 Front suspension, Removal and installation) / shock absorber (204-02 Rear suspension, Removal and installation). | |
Poor steering self-centering | CHECK ball joints. CHECK and, if necessary, INSTALL new steering components | |
Steering wheel misalignment | CHECK and ADJUST wheel alignment. For more information, see: Four-Wheel Alignment (204-00 Suspension System - General Information, General Procedures). CHECK and, if necessary, INSTALL new steering components | |
Swing or roll | INFORM the customer about incorrect vehicle loading. CHECK and TIGHTEN the nut (And) wheels with the prescribed force. For more information, please refer to: Specifications (204-04 Wheels and tires, Specifications). CHECK and, if necessary, INSTALL new coil springs. For more information refer to: Spring (204-01 Front suspension, Removal and installation) / shock absorber (204-02 Rear suspension, Removal and installation). CHECK and TIGHTEN anti-roll bar to specified torque. For more information, please refer to: Specifications (204-01 Front Suspension Specifications) / Specifications (204-02 Rear Suspension Specifications). If necessary, INSTALL a new lower control arm anti-roll bar. For more information refer to: Front stabilizer link (204-01 Front suspension, Removal and installation) / Rear stabilizer bar (204-02 Rear suspension, Removal and installation). CHECK and, if necessary, INSTALL a new (s) shock absorber (s). For more information refer to: Front shock absorber (204-01 Front suspension, Removal and installation) / shock absorber (204-02 Rear suspension, Removal and installation). | |
The car leans to the side | INFORM the customer about incorrect vehicle loading. INSPECT the front and rear suspension system. REPAIR or INSTALL new suspension components as needed. CHECK and, if necessary, INSTALL a new (s) shock absorber (s). For more information refer to: Front shock absorber (204-01 Front suspension, Removal and installation) / shock absorber (204-02 Rear suspension, Removal and installation). CHECK and, if necessary, INSTALL a new (s) spring (s). For more information refer to: Spring (204-01 Front suspension, Removal and installation) / shock absorber (204-02 Rear suspension, Removal and installation). CHECK suspension height. If necessary, INSTALL a new (s) spring (s). For more information refer to: Spring (204-01 Front suspension, Removal and installation) / shock absorber (204-02 Rear suspension, Removal and installation). | |
Vibration/noise | CHECK and, if necessary, INSTALL new elements | |
exchange rate instability ("yaw") | INFORM the customer about incorrect vehicle loading. CHECK ball (s) hinge (s). CHECK wheel bearings. CHECK and, if necessary, INSTALL new suspension components. CHECK and TIGHTEN the suspension mounting hardware to the specified torque. For more information, please refer to: Specifications (204-01 Front Suspension Specifications) / Specifications (204-02 Rear Suspension Specifications). CHECK and, if necessary, INSTALL new steering components. CHECK and ADJUST wheel alignment. For more information, see: Four-Wheel Alignment (204-00 Suspension System - General Information, General Procedures). |
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