Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSBMW2009528I STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1190 (FRONT AXLE - REPAIR)TROUBLESHOOTING31 90... FRONT AXLE TROUBLESHOOTING
2009 BMW 528i Standard
31 90... Front Axle Troubleshooting
2009 BMW 528i StandardSECTION 31 90... Front Axle Troubleshooting
WARNING: This page is about a different car, the 2010 BMW M5, 2009 BMW M5, 2008 BMW M5, 2007 BMW M5, and 2006 BMW M5. However, it is still accessible from the selected car via links, so may be relevant.
Follow troubleshooting for steering/shock absorbers.
TROUBLESHOOTING CHART
| Fault | Cause | Remedy |
|---|---|---|
| Grinding noise (louder when negotiating bends) | Wheel bearings faulty | Replace wheel bearings |
| Vibration | Wheel imbalance | Balance wheels |
| Radial/lateral rim runout | Check rims, replace if necessary | |
| Radial tire runout | Match or replace tires | |
| Steering-wheel shake | Wheel imbalance | Balance wheels |
| Radial/lateral rim runout | Check rims, replace if necessary | |
| Rubber mount of control arm faulty | Replace control arms | |
| Ball joint in control arm worn | Replace control arms | |
| Rubber mount of tension strut faulty | Replace rubber mounts on both tension struts | |
| Ball joint on tension strut worn | Replace both tension struts | |
| Refer to TROUBLESHOOTING for steering | ||
| Excessive steering wheel play/steering wheel inclination | Rubber mount of control arm faulty | Replace control arms |
| Ball joint in control arm worn | Replace control arms | |
| Rubber mount of tension strut faulty | Replace rubber mounts on both tension struts | |
| Ball joint on tension strut worn | Replace both tension struts | |
| Refer to TROUBLESHOOTING for steering | ||
| Rattling noise | Bolts for reinforcement plate loose | Tighten down bolts (refer to REMOVING AND INSTALLING/REPLACING REINFORCEMENT PLATE ) |
| Bolts for front axle carrier to engine carrier loose | Replace bolts | |
| Bolt for spring strut to swivel bearing loose | Replace bolt & nut | |
| Ball joint in control arm worn | Replace control arms | |
| Ball joint on tension strut worn | Replace both tension struts | |
| Rubber mounts for stabilizer bar bracket faulty | Replace both rubber mounts of stabilizer bar bracket | |
| Ball joints on stabilizer link(s) worn | Replace both stabilizer links | |
| Excessive tire wear | Front or rear axle alignment incorrectly adjusted | Check suspension components for damage; if necessary, carry out chassis/wheel alignment check |
RENDER: 1.0x
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.