Audi: engine oil may be leaking from upper engine area
Audi technical service bulletin TSB-15-09-02 for 2009 Audi A4 and 2009 Audi A5.
- Bulletin number
- TSB-15-09-02
- Component
- Engine and engine cooling: engine
- Summary
- Audi: engine oil may be leaking from upper engine area. Due to the porosity of the cam carrier casting, oil can drain into the thread of the cam bolt and cause an external engine leak. All bolts are installed with loctite.
Owners of these vehicles have filed 53 complaints in the engine category.
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