TSB: MAZDA CX-3, CX-30, CX-5, CX-7, CX-9, MAZDA2, MAZDA3, MAZDA5, MAZDA6, MX-5, RX-8 (2003–2021)

Bulletin MT-002-21a — October 13, 2021

Bulletin Details

Bulletin IDMT-002-21a
ManufacturerMAZDA
ModelsCX-3, CX-30, CX-5, CX-7, CX-9, MAZDA2, MAZDA3, MAZDA5, MAZDA6, MX-5, RX-8
Model Years2003–2021
Date IssuedOctober 13, 2021
Date Added to NHTSAOctober 30, 2021
ComponentFUEL SYSTEM, GASOLINE
Vehicles Affected228 combinations

What is a TSB?

A Technical Service Bulletin is a document issued by the vehicle manufacturer to inform dealership technicians about a known issue and the recommended repair procedure. TSBs are not mandatory recalls — they serve as repair guidance for common problems.

If your vehicle has this issue, bring this bulletin ID to your dealer. If under warranty, the repair should be covered at no cost.

Summary

Ethanol is becoming a common additive in gasoline. Gasoline containing ethanol is likely available at your local gasoline station. Typical blends of ethanol include E10 and E85. E10: A blend of 10% ethanol and 90% gasoline. E85: A blend of

Affected Vehicles

MakeModelYearComponent
MAZDA CX-3 2021 070000 FUEL SYSTEM, GASOLINE
MAZDA CX-3 2021 090000 FUEL SYSTEM, OTHER
MAZDA CX-30 2021 070000 FUEL SYSTEM, GASOLINE
MAZDA CX-30 2021 090000 FUEL SYSTEM, OTHER
MAZDA CX-5 2021 070000 FUEL SYSTEM, GASOLINE
MAZDA CX-5 2021 090000 FUEL SYSTEM, OTHER
MAZDA CX-9 2021 070000 FUEL SYSTEM, GASOLINE
MAZDA CX-9 2021 090000 FUEL SYSTEM, OTHER
MAZDA MAZDA3 2021 070000 FUEL SYSTEM, GASOLINE
MAZDA MAZDA3 2021 090000 FUEL SYSTEM, OTHER
MAZDA MAZDA6 2021 070000 FUEL SYSTEM, GASOLINE
MAZDA MAZDA6 2021 090000 FUEL SYSTEM, OTHER
MAZDA MX-5 2021 070000 FUEL SYSTEM, GASOLINE
MAZDA MX-5 2021 090000 FUEL SYSTEM, OTHER
MAZDA CX-3 2020 070000 FUEL SYSTEM, GASOLINE
MAZDA CX-3 2020 090000 FUEL SYSTEM, OTHER
MAZDA CX-30 2020 070000 FUEL SYSTEM, GASOLINE
MAZDA CX-30 2020 090000 FUEL SYSTEM, OTHER
MAZDA CX-5 2020 070000 FUEL SYSTEM, GASOLINE
MAZDA CX-5 2020 090000 FUEL SYSTEM, OTHER
MAZDA CX-9 2020 070000 FUEL SYSTEM, GASOLINE
MAZDA CX-9 2020 090000 FUEL SYSTEM, OTHER
MAZDA MAZDA3 2020 070000 FUEL SYSTEM, GASOLINE
MAZDA MAZDA3 2020 090000 FUEL SYSTEM, OTHER
MAZDA MAZDA6 2020 070000 FUEL SYSTEM, GASOLINE
MAZDA MAZDA6 2020 090000 FUEL SYSTEM, OTHER
MAZDA MX-5 2020 070000 FUEL SYSTEM, GASOLINE
MAZDA MX-5 2020 090000 FUEL SYSTEM, OTHER
MAZDA CX-3 2019 070000 FUEL SYSTEM, GASOLINE
MAZDA CX-3 2019 090000 FUEL SYSTEM, OTHER
MAZDA CX-5 2019 070000 FUEL SYSTEM, GASOLINE
MAZDA CX-5 2019 090000 FUEL SYSTEM, OTHER
MAZDA CX-9 2019 070000 FUEL SYSTEM, GASOLINE
MAZDA CX-9 2019 090000 FUEL SYSTEM, OTHER
MAZDA MAZDA3 2019 070000 FUEL SYSTEM, GASOLINE
MAZDA MAZDA3 2019 090000 FUEL SYSTEM, OTHER
MAZDA MAZDA6 2019 070000 FUEL SYSTEM, GASOLINE
MAZDA MAZDA6 2019 090000 FUEL SYSTEM, OTHER
MAZDA MX-5 2019 070000 FUEL SYSTEM, GASOLINE
MAZDA MX-5 2019 090000 FUEL SYSTEM, OTHER
MAZDA CX-3 2018 070000 FUEL SYSTEM, GASOLINE
MAZDA CX-3 2018 090000 FUEL SYSTEM, OTHER
MAZDA CX-5 2018 070000 FUEL SYSTEM, GASOLINE
MAZDA CX-5 2018 090000 FUEL SYSTEM, OTHER
MAZDA CX-9 2018 070000 FUEL SYSTEM, GASOLINE
MAZDA CX-9 2018 090000 FUEL SYSTEM, OTHER
MAZDA MAZDA3 2018 070000 FUEL SYSTEM, GASOLINE
MAZDA MAZDA3 2018 090000 FUEL SYSTEM, OTHER
MAZDA MAZDA6 2018 070000 FUEL SYSTEM, GASOLINE
MAZDA MAZDA6 2018 090000 FUEL SYSTEM, OTHER
MAZDA MX-5 2018 070000 FUEL SYSTEM, GASOLINE
MAZDA MX-5 2018 090000 FUEL SYSTEM, OTHER
MAZDA CX-3 2017 070000 FUEL SYSTEM, GASOLINE
MAZDA CX-3 2017 090000 FUEL SYSTEM, OTHER
MAZDA CX-5 2017 070000 FUEL SYSTEM, GASOLINE
MAZDA CX-5 2017 090000 FUEL SYSTEM, OTHER
MAZDA CX-9 2017 070000 FUEL SYSTEM, GASOLINE
MAZDA CX-9 2017 090000 FUEL SYSTEM, OTHER
MAZDA MAZDA3 2017 070000 FUEL SYSTEM, GASOLINE
MAZDA MAZDA3 2017 090000 FUEL SYSTEM, OTHER
MAZDA MAZDA6 2017 070000 FUEL SYSTEM, GASOLINE
MAZDA MAZDA6 2017 090000 FUEL SYSTEM, OTHER
MAZDA MX-5 2017 070000 FUEL SYSTEM, GASOLINE
MAZDA MX-5 2017 090000 FUEL SYSTEM, OTHER
MAZDA CX-3 2016 070000 FUEL SYSTEM, GASOLINE
MAZDA CX-3 2016 090000 FUEL SYSTEM, OTHER
MAZDA CX-5 2016 070000 FUEL SYSTEM, GASOLINE
MAZDA CX-5 2016 090000 FUEL SYSTEM, OTHER
MAZDA CX-9 2016 070000 FUEL SYSTEM, GASOLINE
MAZDA CX-9 2016 090000 FUEL SYSTEM, OTHER
MAZDA MAZDA3 2016 070000 FUEL SYSTEM, GASOLINE
MAZDA MAZDA3 2016 090000 FUEL SYSTEM, OTHER
MAZDA MAZDA6 2016 070000 FUEL SYSTEM, GASOLINE
MAZDA MAZDA6 2016 090000 FUEL SYSTEM, OTHER
MAZDA MX-5 2016 070000 FUEL SYSTEM, GASOLINE
MAZDA MX-5 2016 090000 FUEL SYSTEM, OTHER
MAZDA CX-5 2015 070000 FUEL SYSTEM, GASOLINE
MAZDA CX-5 2015 090000 FUEL SYSTEM, OTHER
MAZDA CX-9 2015 070000 FUEL SYSTEM, GASOLINE
MAZDA CX-9 2015 090000 FUEL SYSTEM, OTHER
MAZDA MAZDA3 2015 070000 FUEL SYSTEM, GASOLINE
MAZDA MAZDA3 2015 090000 FUEL SYSTEM, OTHER
MAZDA MAZDA5 2015 070000 FUEL SYSTEM, GASOLINE
MAZDA MAZDA5 2015 090000 FUEL SYSTEM, OTHER
MAZDA MAZDA6 2015 070000 FUEL SYSTEM, GASOLINE
MAZDA MAZDA6 2015 090000 FUEL SYSTEM, OTHER
MAZDA MX-5 2015 070000 FUEL SYSTEM, GASOLINE
MAZDA MX-5 2015 090000 FUEL SYSTEM, OTHER
MAZDA CX-5 2014 070000 FUEL SYSTEM, GASOLINE
MAZDA CX-5 2014 090000 FUEL SYSTEM, OTHER
MAZDA CX-9 2014 070000 FUEL SYSTEM, GASOLINE
MAZDA CX-9 2014 090000 FUEL SYSTEM, OTHER
MAZDA MAZDA2 2014 070000 FUEL SYSTEM, GASOLINE
MAZDA MAZDA2 2014 090000 FUEL SYSTEM, OTHER
MAZDA MAZDA3 2014 070000 FUEL SYSTEM, GASOLINE
MAZDA MAZDA3 2014 090000 FUEL SYSTEM, OTHER
MAZDA MAZDA5 2014 070000 FUEL SYSTEM, GASOLINE
MAZDA MAZDA5 2014 090000 FUEL SYSTEM, OTHER
MAZDA MAZDA6 2014 070000 FUEL SYSTEM, GASOLINE
MAZDA MAZDA6 2014 090000 FUEL SYSTEM, OTHER
MAZDA MX-5 2014 070000 FUEL SYSTEM, GASOLINE
MAZDA MX-5 2014 090000 FUEL SYSTEM, OTHER
MAZDA CX-5 2013 070000 FUEL SYSTEM, GASOLINE
MAZDA CX-5 2013 090000 FUEL SYSTEM, OTHER
MAZDA CX-7 2013 070000 FUEL SYSTEM, GASOLINE
MAZDA CX-7 2013 090000 FUEL SYSTEM, OTHER
MAZDA CX-9 2013 070000 FUEL SYSTEM, GASOLINE
MAZDA CX-9 2013 090000 FUEL SYSTEM, OTHER
MAZDA MAZDA2 2013 070000 FUEL SYSTEM, GASOLINE
MAZDA MAZDA2 2013 090000 FUEL SYSTEM, OTHER
MAZDA MAZDA3 2013 070000 FUEL SYSTEM, GASOLINE
MAZDA MAZDA3 2013 090000 FUEL SYSTEM, OTHER
MAZDA MAZDA5 2013 070000 FUEL SYSTEM, GASOLINE
MAZDA MAZDA5 2013 090000 FUEL SYSTEM, OTHER
MAZDA MAZDA6 2013 070000 FUEL SYSTEM, GASOLINE
MAZDA MAZDA6 2013 090000 FUEL SYSTEM, OTHER
MAZDA MX-5 2013 070000 FUEL SYSTEM, GASOLINE
MAZDA MX-5 2013 090000 FUEL SYSTEM, OTHER
MAZDA CX-7 2012 070000 FUEL SYSTEM, GASOLINE
MAZDA CX-7 2012 090000 FUEL SYSTEM, OTHER
MAZDA CX-9 2012 070000 FUEL SYSTEM, GASOLINE
MAZDA CX-9 2012 090000 FUEL SYSTEM, OTHER
MAZDA MAZDA2 2012 070000 FUEL SYSTEM, GASOLINE
MAZDA MAZDA2 2012 090000 FUEL SYSTEM, OTHER
MAZDA MAZDA3 2012 070000 FUEL SYSTEM, GASOLINE
MAZDA MAZDA3 2012 090000 FUEL SYSTEM, OTHER
MAZDA MAZDA5 2012 070000 FUEL SYSTEM, GASOLINE
MAZDA MAZDA5 2012 090000 FUEL SYSTEM, OTHER
MAZDA MAZDA6 2012 070000 FUEL SYSTEM, GASOLINE
MAZDA MAZDA6 2012 090000 FUEL SYSTEM, OTHER
MAZDA MX-5 2012 070000 FUEL SYSTEM, GASOLINE
MAZDA MX-5 2012 090000 FUEL SYSTEM, OTHER
MAZDA CX-7 2011 070000 FUEL SYSTEM, GASOLINE
MAZDA CX-7 2011 090000 FUEL SYSTEM, OTHER
MAZDA CX-9 2011 070000 FUEL SYSTEM, GASOLINE
MAZDA CX-9 2011 090000 FUEL SYSTEM, OTHER
MAZDA MAZDA2 2011 070000 FUEL SYSTEM, GASOLINE
MAZDA MAZDA2 2011 090000 FUEL SYSTEM, OTHER
MAZDA MAZDA3 2011 070000 FUEL SYSTEM, GASOLINE
MAZDA MAZDA3 2011 090000 FUEL SYSTEM, OTHER
MAZDA MAZDA5 2011 070000 FUEL SYSTEM, GASOLINE
MAZDA MAZDA5 2011 090000 FUEL SYSTEM, OTHER
MAZDA MAZDA6 2011 070000 FUEL SYSTEM, GASOLINE
MAZDA MAZDA6 2011 090000 FUEL SYSTEM, OTHER
MAZDA MX-5 2011 070000 FUEL SYSTEM, GASOLINE
MAZDA MX-5 2011 090000 FUEL SYSTEM, OTHER
MAZDA RX-8 2011 070000 FUEL SYSTEM, GASOLINE
MAZDA RX-8 2011 090000 FUEL SYSTEM, OTHER
MAZDA CX-7 2010 070000 FUEL SYSTEM, GASOLINE
MAZDA CX-7 2010 090000 FUEL SYSTEM, OTHER
MAZDA CX-9 2010 070000 FUEL SYSTEM, GASOLINE
MAZDA CX-9 2010 090000 FUEL SYSTEM, OTHER
MAZDA MAZDA3 2010 070000 FUEL SYSTEM, GASOLINE
MAZDA MAZDA3 2010 090000 FUEL SYSTEM, OTHER
MAZDA MAZDA5 2010 070000 FUEL SYSTEM, GASOLINE
MAZDA MAZDA5 2010 090000 FUEL SYSTEM, OTHER
MAZDA MAZDA6 2010 070000 FUEL SYSTEM, GASOLINE
MAZDA MAZDA6 2010 090000 FUEL SYSTEM, OTHER
MAZDA MX-5 2010 070000 FUEL SYSTEM, GASOLINE
MAZDA MX-5 2010 090000 FUEL SYSTEM, OTHER
MAZDA RX-8 2010 070000 FUEL SYSTEM, GASOLINE
MAZDA RX-8 2010 090000 FUEL SYSTEM, OTHER
MAZDA CX-7 2009 070000 FUEL SYSTEM, GASOLINE
MAZDA CX-7 2009 090000 FUEL SYSTEM, OTHER
MAZDA CX-9 2009 070000 FUEL SYSTEM, GASOLINE
MAZDA CX-9 2009 090000 FUEL SYSTEM, OTHER
MAZDA MAZDA3 2009 070000 FUEL SYSTEM, GASOLINE
MAZDA MAZDA3 2009 090000 FUEL SYSTEM, OTHER
MAZDA MAZDA5 2009 070000 FUEL SYSTEM, GASOLINE
MAZDA MAZDA5 2009 090000 FUEL SYSTEM, OTHER
MAZDA MAZDA6 2009 070000 FUEL SYSTEM, GASOLINE
MAZDA MAZDA6 2009 090000 FUEL SYSTEM, OTHER
MAZDA MX-5 2009 070000 FUEL SYSTEM, GASOLINE
MAZDA MX-5 2009 090000 FUEL SYSTEM, OTHER
MAZDA RX-8 2009 070000 FUEL SYSTEM, GASOLINE
MAZDA RX-8 2009 090000 FUEL SYSTEM, OTHER
MAZDA CX-7 2008 070000 FUEL SYSTEM, GASOLINE
MAZDA CX-7 2008 090000 FUEL SYSTEM, OTHER
MAZDA CX-9 2008 070000 FUEL SYSTEM, GASOLINE
MAZDA CX-9 2008 090000 FUEL SYSTEM, OTHER
MAZDA MAZDA3 2008 070000 FUEL SYSTEM, GASOLINE
MAZDA MAZDA3 2008 090000 FUEL SYSTEM, OTHER
MAZDA MAZDA5 2008 070000 FUEL SYSTEM, GASOLINE
MAZDA MAZDA5 2008 090000 FUEL SYSTEM, OTHER
MAZDA MAZDA6 2008 070000 FUEL SYSTEM, GASOLINE
MAZDA MAZDA6 2008 090000 FUEL SYSTEM, OTHER
MAZDA MX-5 2008 070000 FUEL SYSTEM, GASOLINE
MAZDA MX-5 2008 090000 FUEL SYSTEM, OTHER
MAZDA RX-8 2008 070000 FUEL SYSTEM, GASOLINE
MAZDA RX-8 2008 090000 FUEL SYSTEM, OTHER
MAZDA CX-7 2007 070000 FUEL SYSTEM, GASOLINE
MAZDA CX-7 2007 090000 FUEL SYSTEM, OTHER
MAZDA CX-9 2007 070000 FUEL SYSTEM, GASOLINE
MAZDA CX-9 2007 090000 FUEL SYSTEM, OTHER
MAZDA MAZDA3 2007 070000 FUEL SYSTEM, GASOLINE
MAZDA MAZDA3 2007 090000 FUEL SYSTEM, OTHER
MAZDA MAZDA5 2007 070000 FUEL SYSTEM, GASOLINE
MAZDA MAZDA5 2007 090000 FUEL SYSTEM, OTHER
MAZDA MAZDA6 2007 070000 FUEL SYSTEM, GASOLINE
MAZDA MAZDA6 2007 090000 FUEL SYSTEM, OTHER
MAZDA MX-5 2007 070000 FUEL SYSTEM, GASOLINE
MAZDA MX-5 2007 090000 FUEL SYSTEM, OTHER
MAZDA RX-8 2007 070000 FUEL SYSTEM, GASOLINE
MAZDA RX-8 2007 090000 FUEL SYSTEM, OTHER
MAZDA MAZDA3 2006 070000 FUEL SYSTEM, GASOLINE
MAZDA MAZDA3 2006 090000 FUEL SYSTEM, OTHER
MAZDA MAZDA5 2006 070000 FUEL SYSTEM, GASOLINE
MAZDA MAZDA5 2006 090000 FUEL SYSTEM, OTHER
MAZDA MAZDA6 2006 070000 FUEL SYSTEM, GASOLINE
MAZDA MAZDA6 2006 090000 FUEL SYSTEM, OTHER
MAZDA MX-5 2006 070000 FUEL SYSTEM, GASOLINE
MAZDA MX-5 2006 090000 FUEL SYSTEM, OTHER
MAZDA RX-8 2006 070000 FUEL SYSTEM, GASOLINE
MAZDA RX-8 2006 090000 FUEL SYSTEM, OTHER
MAZDA MAZDA3 2005 070000 FUEL SYSTEM, GASOLINE
MAZDA MAZDA3 2005 090000 FUEL SYSTEM, OTHER
MAZDA MAZDA6 2005 070000 FUEL SYSTEM, GASOLINE
MAZDA MAZDA6 2005 090000 FUEL SYSTEM, OTHER
MAZDA RX-8 2005 070000 FUEL SYSTEM, GASOLINE
MAZDA RX-8 2005 090000 FUEL SYSTEM, OTHER
MAZDA MAZDA3 2004 070000 FUEL SYSTEM, GASOLINE
MAZDA MAZDA3 2004 090000 FUEL SYSTEM, OTHER
MAZDA MAZDA6 2004 070000 FUEL SYSTEM, GASOLINE
MAZDA MAZDA6 2004 090000 FUEL SYSTEM, OTHER
MAZDA RX-8 2004 070000 FUEL SYSTEM, GASOLINE
MAZDA RX-8 2004 090000 FUEL SYSTEM, OTHER
MAZDA MAZDA6 2003 070000 FUEL SYSTEM, GASOLINE
MAZDA MAZDA6 2003 090000 FUEL SYSTEM, OTHER

Related MAZDA Recalls

CampaignModelYearComponentSummary
CX-50 2025 SUSPENSION:CRITICAL FASTENERS Mazda North American Operations is recalling certain 2025 CX-50 and CX-50 Hyb...
CX-50 HYBRID 2025 SUSPENSION:CRITICAL FASTENERS Mazda North American Operations is recalling certain 2025 CX-50 and CX-50 Hyb...
CX-70 2025 ELECTRICAL SYSTEM:BODY CONTROL MODULE... Mazda North American Operations (Mazda) is recalling certain 2024-2025 CX-90 ...
CX-90 2024 ELECTRICAL SYSTEM:BODY CONTROL MODULE... Mazda North American Operations (Mazda) is recalling certain 2024-2025 CX-90 ...
CX-90 2025 ELECTRICAL SYSTEM:BODY CONTROL MODULE... Mazda North American Operations (Mazda) is recalling certain 2024-2025 CX-90 ...

What Should You Do?

If your vehicle is affected by this TSB, contact your authorized MAZDA dealer. Bring this bulletin ID (MT-002-21a) when you visit. If under warranty, the repair should be free. If your warranty has expired, ask about goodwill coverage — manufacturers sometimes cover TSB-related repairs beyond the warranty period.

Frequently Asked Questions

A recall is a mandatory safety fix — the manufacturer must repair every affected vehicle for free. A TSB is an advisory document that describes a known issue and the recommended fix, but repairs are not required. However, some TSBs eventually lead to recalls if the issue poses a safety risk. TSBs are generally issued for quality or performance problems, while recalls address safety defects.

If your vehicle is still under the manufacturer's warranty, TSB-related repairs are typically covered at no cost. If your warranty has expired, you can ask the dealer about goodwill or customer assistance programs. Many manufacturers will cover or partially cover repairs for well-known issues, especially if the TSB was issued recently or affects a large number of vehicles.

Check the make, model, and model year listed above against your vehicle. If they match, this bulletin likely applies. However, TSBs may only affect vehicles with specific production dates, VIN ranges, or configurations. Your dealer can confirm by entering your VIN into their service system, which will show all applicable TSBs and recalls.

This data comes from the National Highway Traffic Safety Administration (NHTSA). Manufacturers are required to submit copies of all communications (including TSBs) sent to their dealers to NHTSA. The agency makes this data publicly available as part of its vehicle safety monitoring program.