TSB VIN4APIN20260527 — Volkswagen Manufacturer communication
VIN4APIN20260527 is a manufacturer communication on file with NHTSA for 3 Volkswagen models, 2024–2026 model years. A TSB is factory repair guidance, not a recall — the repair is not automatically free.
What the bulletin says. 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…
NHTSA's own summary of the document, quoted from the public manufacturer-communications file.
Vehicles and model years VIN4APIN20260527 names
| Vehicle | Model years |
|---|---|
| Volkswagen Atlas | 2024, 2025, 2026 |
| Volkswagen Jetta | 2024, 2025, 2026 |
| Volkswagen Tiguan | 2024, 2025, 2026 |
Every document filed under VIN4APIN20260527
| Document ID | Filed | Type |
|---|---|---|
| VIN4APIN20260527 | May 27, 2026 | Manufacturer communication |
Questions buyers ask
What is TSB VIN4APIN20260527?
VIN4APIN20260527 is a manufacturer communication filed with NHTSA by Volkswagen, covering 3 Volkswagen models across the 2024–2026 model years. NHTSA's summary reads: 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…
Which vehicles does VIN4APIN20260527 cover?
NHTSA's file names Volkswagen Atlas (2024–2026); Volkswagen Jetta (2024–2026); Volkswagen Tiguan (2024–2026). A bulletin number can be re-issued against more vehicles later, so check the model-year list on this page against your own.
Is TSB VIN4APIN20260527 a recall, and is the repair free?
No. VIN4APIN20260527 is repair guidance the manufacturer sent its dealers, not a safety defect finding. You pay for the work unless the vehicle is still under warranty. Recall repairs, by contrast, are always free.
How do I get the full text of VIN4APIN20260527?
Take the document ID to a dealer's service desk, or search NHTSA's manufacturer-communications records. This page carries every document ID filed under VIN4APIN20260527, its date, and NHTSA's own summary from the public file.
Every number on this page is a count of records in the federal complaint, recall, and investigation files published by NHTSA's Office of Defects Investigation. This page lists only what NHTSA's manufacturer-communications file records under VIN4APIN20260527. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.