An exhaust gas sealing ring between thelower catalytic converter and upper catalyticconverter may be...
BMW technical service bulletin B180126 for 2026 BMW X5.
- Bulletin number
- B180126 (0018030200)
- Component
- Engine
- Summary
- An exhaust gas sealing ring between thelower catalytic converter and upper catalyticconverter may be missing (1).
Owners of these vehicles have filed 3 complaints in the engine category.
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