33 90... Rear axle troubleshooting
WARNING: This page is about a different car, the 2010 BMW 135i, 2009 BMW 135i, and 2008 BMW 135i. However, it is still accessible from the selected car via links, so may be relevant.
Observe troubleshooting for shock absorbers .
REAR AXLE TROUBLESHOOTING CHART
| Fault | Cause | Remedy |
|---|---|---|
| Grinding noise (only when cornering) | Refer to TROUBLESHOOTING BRAKE SYSTEM | |
| Wheel bearings faulty | Replace WHEEL BEARINGS | |
| Vibration (90 - 160 km/h) | Wheel imbalance | Balance wheels . See 36 10 508 STATIONARY WHEEL BALANCING . |
| Radial/lateral rim runout | Check rims , replace if necessary | |
| Radial tyre runout | Match or replace tyres | |
| Imbalance in output shaft | Replace output shaft | |
| Drumming | Rubber mount on rear axle differential suspension defective | Replace rubber mount |
| Rubber mount of rear axle carrier faulty | Replace rubber mount | |
| Rattling noise | Refer to TROUBLESHOOTING FOR SHOCK ABSORBERS . | |
| Stabilizer link loose or defective | Check screw connection, replace stabilizer link if necessary | |
| Rubber mount of rear axle carrier loose or faulty | Check seat, replace rubber mount if necessary | |
| Poor straight-running stability (steering wheel inclination) | Refer to BMW diagnosis system/Troubleshooting tree wheel/chassis alignment | |
| Unsteady taking of curves due to self-steering or poor rear end track stability | ||
| Excessive tyre wear | ||