The high-temperature (HT) coolant expansion tanks breathing line/pipe limited warranty for defects in...
BMW technical service bulletin B010525 for 2017-2019 BMW 530I, 2018-2020 BMW 530E and 2017-2019 BMW 740E.
- Bulletin number
- B010525 (1712900100)
- Component
- Engine
- Summary
- The high-temperature (HT) coolant expansion tanks breathing line/pipe limited warranty for defects in materials and / workmanship has been extended to 10 years / 120,000 miles as determined from the original first in-service / delivery date.
Owners of these vehicles have filed 20 complaints in the engine category.
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