33 90... Troubleshooting shock absorber
WARNING: This page is about a different car, the 2010 BMW 535i, 2009 BMW 535i, and 2008 BMW 535i. However, it is still accessible from the selected car via links, so may be relevant.
Read and comply with INFORMATION ON REPLACING SHOCK ABSORBERS .
TROUBLESHOOTING CHART
| Fault | Cause | Remedy |
|---|---|---|
| Wheel knocking (bottoming) | Auxiliary damper faulty | Visually inspect auxiliary dampers for cracking, replace AUXILIARY DAMPERS |
| Shock absorber leaking (oil/gas) | Replace SHOCK ABSORBER | |
| Rattling noise | Shock absorber mounting loose | Tighten SHOCK ABSORBER |
| Support bearing loose | Secure SUPPORT BEARING | |
| Support bearing defective (cracked) | Visually inspect for cracking, replace SUPPORT BEARING | |
| Protective tube defective/failed | Visually inspect protective tube for cracking, replace PROTECTIVE TUBE | |
| Rubber mount/joint eye for lower shock absorber mounting defective | Replace rubber mount/joint eye | |
| Shock absorber leaking (oil/gas) | Replace SHOCK ABSORBER | |
| Worn down areas (flattened areas) on tire profile | Shock absorber leaking (oil/gas) | Replace SHOCK ABSORBER |
| Long after-swinging of body after driving over rough road | Shock absorber leaking (insufficient shock absorber effect) | Replace SHOCK ABSORBER |
| Building-up of body in case of successive uneven surfaces | Shock absorber leaking (insufficient shock absorber effect) | Replace SHOCK ABSORBER |
| Wheels jumping even on normal road surfaces | Shock absorber leaking (insufficient shock absorber effect) | Replace SHOCK ABSORBER |