Bmw: thermostat housing inspection. the retaining springs of the thermostat housing quick release...
BMW technical service bulletin SI-B11-07-09 for 1994-2005 BMW M3.
- Bulletin number
- SI-B11-07-09
- Component
- Engine and engine cooling: cooling system: hoses/lines/piping/fittings
- Summary
- Bmw: thermostat housing inspection. The retaining springs of the thermostat housing quick release couplings for the coolant hoses may not be locked correctly. This situation may result in a coolant leak. Models affected are m3 sedan (e90), coupe (92), and convertible (393). No model years listed.
Owners of these vehicles have filed 33 complaints in the engine category.
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