Retrofit Heat Insulators to Turbocharger Coolant Lines
BMW technical service bulletin 111714 for 2013-2015 BMW M5 and 2013-2015 BMW M6.
- Bulletin number
- 111714
- Component
- Engine and engine cooling
- Summary
- Service Action: Retrofit Heat Insulators to Turbocharger Coolant Lines. There is a possible coolant leak at the exhaust turbochargers. CAUSE Excessive heat buildup in the area of the turbocharger coolant lines.
Owners of these vehicles have filed 13 complaints in the engine category.
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