31 90 ... Troubleshooting Shock Absorber

2013 Mini Cooper Countryman, Standard TransSECTION 31 90 ... Troubleshooting Shock Absorber
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2008 BMW 335xi, 2008 BMW 328xi, 2007 BMW 335xi, 2007 BMW 328xi, and 2006 BMW 330xi. However, it is still accessible from the selected car via links, so may be relevant.

Read and comply with Information on replacing shock absorbers. See 31 00 ... Information on Replacing Shock Absorbers .

TROUBLESHOOTING SHOCK ABSORBER

Fault Cause Remedy
Wheel knocking (bottoming) Auxiliary spring faulty Visually inspect auxiliary spring for cracking, replace auxiliary spring. See 31 31 041 Replacing Front Left or Right Spring Strut (AWD) 
AWD only: Visually inspect support ring for damage
Shock absorber leaking (oil/gas) Replace shock absorber. See 31 31 041 Replacing Front Left or Right Spring Strut (AWD) 
Rattling noise Shock absorber mounting loose Tighten shock absorber
Support bearing faulty/hardened Replace support bearing
Shock absorber leaking (gas/oil) Replace shock absorber. See 31 31 041 Replacing Front Left or Right Spring Strut (AWD) 
Worn down areas (flattened areas) on tire profile Shock absorber leaking (gas/oil) Replace shock absorber. See 31 31 041 Replacing Front Left or Right Spring Strut (AWD) 
Long after-swinging of body after driving over rough road Shock absorber leaking (insufficient shock absorber effect) Replace shock absorber. See 31 31 041 Replacing Front Left or Right Spring Strut (AWD) 
Building-up of body in case of successive uneven surfaces Shock absorber leaking (insufficient shock absorber effect) Replace shock absorber. See 31 31 041 Replacing Front Left or Right Spring Strut (AWD) 
Wheels jumping even on normal road surfaces Shock absorber leaking (insufficient shock absorber effect) Replace shock absorber. See 31 31 041 Replacing Front Left or Right Spring Strut (AWD) 
Whistling noises Separating skin in vent holes of auxiliary spring Remove separating skin
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.