TSB 09-002-21-3770 — Mazda Service bulletin
09-002-21-3770 is a service bulletin on file with NHTSA for 3 Mazda models, 2002–2013 model years. A TSB is factory repair guidance, not a recall — the repair is not automatically free.
What the bulletin says. In accordance with Federal regulations, follow the procedure listed below when replacing a speedometer
NHTSA's own summary of the document, quoted from the public manufacturer-communications file.
Vehicles and model years 09-002-21-3770 names
| Vehicle | Model years |
|---|---|
| Mazda CX-5 | 2012 |
| Mazda CX-7 | 2013 |
| Mazda Mazda6 | 2002 |
Every document filed under 09-002-21-3770
| Document ID | Filed | Type |
|---|---|---|
| 09-002-21-3770 | January 21, 2021 | Service bulletin |
What 09-002-21-3770 covers
Electrical, Speed control — the component vocabulary NHTSA files this communication under.
Questions buyers ask
What is TSB 09-002-21-3770?
09-002-21-3770 is a service bulletin filed with NHTSA by Mazda, covering 3 Mazda models across the 2002–2013 model years. NHTSA's summary reads: In accordance with Federal regulations, follow the procedure listed below when replacing a speedometer
Which vehicles does 09-002-21-3770 cover?
NHTSA's file names Mazda CX-5 (2012); Mazda CX-7 (2013); Mazda Mazda6 (2002). 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 09-002-21-3770 a recall, and is the repair free?
No. 09-002-21-3770 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 09-002-21-3770?
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 09-002-21-3770, 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 09-002-21-3770. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.