TSB NTB24-045 — Nissan Service bulletin

NTB24-045 is a service bulletin on file with NHTSA for the Nissan Sentra, 2020–2024 model years. A TSB is factory repair guidance, not a recall — the repair is not automatically free.

What the bulletin says. ENGINE SUPPORT TOOLS APPLIED VEHICLES: 2020-2024 Sentra (B18) SERVICE INFORMATION A new Engine Support Bracket is now available to allow the CVT to be removed from the APPLIED VEHICLES without having to remove the engine. The procedure in this bulletin is different from the…

NHTSA's own summary of the document, quoted from the public manufacturer-communications file.

1Document filed
1Vehicle named
5Model years

Vehicles and model years NTB24-045 names

VehicleModel years
Nissan Sentra 2020, 2021, 2022, 2023, 2024

Every document filed under NTB24-045

Document IDFiledType
NTB24-045 September 4, 2024 Service bulletin

What NTB24-045 covers

Engine — the component vocabulary NHTSA files this communication under.

← All Nissan Sentra TSB years TSB lookup by model

Questions buyers ask

What is TSB NTB24-045?

NTB24-045 is a service bulletin filed with NHTSA by Nissan, covering the Nissan Sentra across the 2020–2024 model years. NHTSA's summary reads: ENGINE SUPPORT TOOLS APPLIED VEHICLES: 2020-2024 Sentra (B18) SERVICE INFORMATION A new Engine Support Bracket is now available to allow the CVT to be removed from the APPLIED VEHICLES without having to remove the engine. The procedure in this bulletin is different from the…

Which vehicles does NTB24-045 cover?

NHTSA's file names Nissan Sentra (2020–2024). 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 NTB24-045 a recall, and is the repair free?

No. NTB24-045 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 NTB24-045?

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 NTB24-045, its date, and NHTSA's own summary from the public file.

Data updated 2026-08-20 from NHTSA's public records

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 NTB24-045. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.