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June 25, 2025 Service bulletin

Cbr

Volvo technical service bulletin CBR 2431-5 202506 for 2023-2026 Volvo VNL (4).

Bulletin number
CBR 2431-5 202506
Component
Fuel/propulsion system
Summary
CBR - This CBR solution addresses crank no start and engine dying issues in some VN (4)models caused by an incorrect fuel line configuration and/or fuel line fitting not seated correctly.

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