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September 23, 2026 Other

Oil leak from Cylinder Head Cover; Coolant leak from the cylinder head gasket, Low coolant level, Visible...

Volkswagen technical service bulletin VIN4APIN20260923 for 2024-2026 Volkswagen Jetta, 2024 Volkswagen Tiguan and 2024-2026 Volkswagen Atlas and others.

Bulletin number
VIN4APIN20260923
Component
Unknown or other
Summary
Oil leak from Cylinder Head Cover; Coolant leak from the cylinder head gasket, Low coolant level, Visible coolant leak, or Coolant warning message in instrument cluster; Customer states error for Dynamic Cornering Light in MFI; Customer states no start condition; Customer states no start condition; Customer states wind noise and or water ingress; Customer states there is a leak from the front of the vehicle

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