TSB 36551.6.1 — Volvo Service bulletin
36551.6.1 is a service bulletin on file with NHTSA for the Volvo XC90, 2023–2024 model years. A TSB is factory repair guidance, not a recall — the repair is not automatically free.
What the bulletin says. This is a Technical Journal: Chirping noise from engine during engine shutoff. Replace both front camshaft seals
NHTSA's own summary of the document, quoted from the public manufacturer-communications file.
Vehicles and model years 36551.6.1 names
| Vehicle | Model years |
|---|---|
| Volvo XC90 | 2023, 2024 |
Every document filed under 36551.6.1
| Document ID | Filed | Type |
|---|---|---|
| 36551.6.1 | May 21, 2024 | Service bulletin |
What 36551.6.1 covers
Engine — the component vocabulary NHTSA files this communication under.
Questions buyers ask
What is TSB 36551.6.1?
36551.6.1 is a service bulletin filed with NHTSA by Volvo, covering the Volvo XC90 across the 2023–2024 model years. NHTSA's summary reads: This is a Technical Journal: Chirping noise from engine during engine shutoff. Replace both front camshaft seals
Which vehicles does 36551.6.1 cover?
NHTSA's file names Volvo XC90 (2023–2024). 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 36551.6.1 a recall, and is the repair free?
No. 36551.6.1 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 36551.6.1?
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 36551.6.1, 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 36551.6.1. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.