TSB WBI-21-002 — Nissan Service bulletin
WBI-21-002 is a service bulletin on file with NHTSA for 2 Nissan models, 2015–2018 model years. A TSB is factory repair guidance, not a recall — the repair is not automatically free.
What the bulletin says. CAMPAIGN BULLETIN CVT Warranty Extension In an effort to assure customer satisfaction, demonstrate our confidence in continuously variable transmissions (CVTs), and to address customer concerns including those expressed by customers in a class action, Nissan will extend the…
NHTSA's own summary of the document, quoted from the public manufacturer-communications file.
Vehicles and model years WBI-21-002 names
| Vehicle | Model years |
|---|---|
| Nissan Maxima | 2016, 2017, 2018 |
| Nissan Murano | 2015, 2016, 2017, 2018 |
Every document filed under WBI-21-002
| Document ID | Filed | Type |
|---|---|---|
| WBI/21-002 | October 3, 2025 | Service bulletin |
What WBI-21-002 covers
Transmission & drivetrain — the component vocabulary NHTSA files this communication under.
Questions buyers ask
What is TSB WBI-21-002?
WBI-21-002 is a service bulletin filed with NHTSA by Nissan, covering 2 Nissan models across the 2015–2018 model years. NHTSA's summary reads: CAMPAIGN BULLETIN CVT Warranty Extension In an effort to assure customer satisfaction, demonstrate our confidence in continuously variable transmissions (CVTs), and to address customer concerns including those expressed by customers in a class action, Nissan will extend the…
Which vehicles does WBI-21-002 cover?
NHTSA's file names Nissan Maxima (2016–2018); Nissan Murano (2015–2018). 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 WBI-21-002 a recall, and is the repair free?
No. WBI-21-002 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 WBI-21-002?
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 WBI-21-002, 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 WBI-21-002. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.