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What 21 owners told NHTSA about the 2017 Mazda Cx-30
These are the actual owner complaints behind this car’s reliability verdict, filed with the federal government, unedited. They’re unverified reports, not confirmed defects: read them as leads for your pre-purchase inspection, not a diagnosis.
1 of 21 complaints match · Fuel System, Other · clear filters
May 10, 2022Fuel System, Other
The contact owns a 2017 Mazda CX-3. The contact stated that while driving at an undisclosed speed, the vehicle lost motive power. The contact related the failure to a faulty fuel pump; however, the vehicle was not diagnosed nor repaired by an independent mechanic or dealer. The manufacturer was not made aware of the failure. The failure mileage was 139,099.
NHTSA ODI 11464022
Working with the data? Download all 21 complaints as CSV · fetched from NHTSA July 10, 2026
How to use these: a complaint is one owner’s report, filed voluntarily and published unverified. Patterns matter more than any single story. If several owners describe the same failure at similar mileage, put that system at the top of your
pre-purchase inspection list. Back to the
full 2017 Mazda Cx-30 verdict →