33 90... Troubleshooting rear differential

2013 Mini Cooper Countryman, Standard TransSECTION 33 90... Troubleshooting rear differential
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.

In order to troubleshoot "Noises/leaks on rear differential", it is necessary to work through the fault diagnosis tree using the BMW Diagnosis and Information System.

  • Fault pattern selection
    • -> 331001 Noises rear differential
    • -> 331002 Leaks rear differential
  • Service functions
    • -> Complete vehicle
    • -> Drive
    • -> Mechanics
    • -> Noises/leaks
RENDER: 1.0x

NO RELATED

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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.