Oil leak from Cylinder Head Cover; MIL on, engine runs rough with misfire faults;
Volkswagen technical service bulletin VIN4APIN20260527 for 2024-2026 Volkswagen Jetta, 2024-2026 Volkswagen Tiguan and 2024-2026 Volkswagen Atlas and others.
- Bulletin number
- VIN4APIN20260527
- Component
- Unknown or other
- Summary
- Oil leak from Cylinder Head Cover; MIL on, engine runs rough with misfire faults; Customer states MIL-on, Transmission warning light on, harsh shifting; Coolant leak from the cylinder head gasket, Low coolant level, Visible coolant leak, or Coolant warning message in instrument cluster; 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
Vehicles covered
- Volkswagen Jetta 2024-2026 202420252026
- Volkswagen Tiguan 2024-2026 202420252026
- Volkswagen Atlas 2024-2026 202420252026
- Volkswagen Taos 2024-2026 202420252026
- Volkswagen Atlas Cross Sport 2024-2026 202420252026
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