Mazda CX-30 (2020) Fuel Leak Fire Risk Recall
Mazda recalls 2020 CX-30 vehicles with possible fuel leaks causing fire risk and engine stalling. Free repairs to fix disconnected fuel hose.
Use caution until it’s fixed
A fuel leak in the presence of an ignition source may increase the risk of a fire. Additionally, the engine may stall while driving, increasing the risk of a crash.
Contact the company
What happened, in plain English
Mazda is recalling 2020 CX-30 vehicles that may have a disconnected fuel hose causing fuel leaks. This could lead to fire if near an ignition source or cause engine stalling while driving, increasing crash risk. Read more at govinfonow.com/recall/79868-mazda-cx-30-2020-fuel-leak-fire-risk-recall.
Source Summary by GovInfoNow · govinfonow.com/recall/79868-mazda-cx-30-2020-fuel-leak-fire-risk-recall · Updated October 4, 2026 · Official notice: NHTSA #20V347000
Cite this page
“Mazda CX-30 (2020) Fuel Leak Fire Risk Recall.” GovInfoNow, updated October 4, 2026. https://govinfonow.com/recall/79868-mazda-cx-30-2020-fuel-leak-fire-risk-recall. Based on NHTSA recall #20V347000 (https://www.nhtsa.gov/recalls?nhtsaId=20V347000).
Why it’s dangerous
A disconnected evaporative vent hose in the fuel tank can allow fuel to leak from the charcoal canister. This leak could ignite near an ignition source like a spark or flame, causing a fire. Additionally, the leak may cause the engine to stall while driving, increasing crash risk.
Who’s affected
Owners of 2020 Mazda CX-30 vehicles with all-wheel drive are affected. Drivers using these vehicles are most at risk of fire or crash due to potential fuel leaks.
How to tell if you have this one
Check if your 2020 Mazda CX-30 has all-wheel drive. The recall affects vehicles where the evaporative vent hose for the fuel tank may be disconnected.
- Brand
Mazda- Category
Vehicle
What to do — step by step
Contact Mazda Customer Service
Call 1-800-222-5500, Option 4 to confirm if your vehicle is affected and schedule repairs.
Get Free Repair
Mazda will inspect and fix the evaporative vent hose if disconnected, replacing the charcoal canister and related parts at no cost.
What NHTSA says to do
Mazda will notify owners, and dealers will inspect the evaporative vent hose in the fuel tank. If the hose is disconnected, it will be reconnected and the charcoal canister with some related parts will be replaced. Repairs will be performed free of charge. The recall began July 29, 2020. Owners may contact Mazda customer service at 1-800-222-5500, Option 4. Mazda's number for this recall is 4520F.
How this recall unfolded
Recall timeline
2 dated steps over 4 months.
- Recall began
- NHTSA received the defect report
Dates from the agency record only; steps without a date are left out.
Contact Mazda
We’ve drafted a message you can send Mazda to request your refund or repair — edit it as you like.
Subject: Recall 20V347000 — Mazda CX-30 (2020) Fuel Leak Fire Risk Recall Hello, I own a Mazda CX-30 (2020) Fuel Leak Fire Risk Recall that is covered by recall 20V347000 from Mazda. The official recall notice states: Mazda will notify owners, and dealers will inspect the evaporative vent hose in the fuel tank. If the hose is disconnected, it will be reconnected and the charcoal canister with some related parts will be replaced. Repairs will be performed free of charge. The recall began July 29, 2020. Owners may contact Mazda customer service at 1-800-222-5500, Option 4. Mazda's number for this recall is 4520F. I’m writing to arrange the remedy described in the recall (a refund, repair, or replacement as applicable). Could you please tell me the next steps to resolve this? Thank you.
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Where this comes from
The facts (hazard, remedy, dates, manufacturer) are pulled from the official NHTSA recall record. The plain-language summary and step-by-step checklist are written by GovInfoNow to make the official notice easier to act on — they don’t replace it.
- Official source: NHTSA Recall #20V347000 (December 6, 2020)
- Plain-language summary written by qwen3:4b on October 4, 2026, from the official record above. Not reviewed by a person — if it conflicts with the NHTSA notice, the notice is correct. Report an error on this page.
- GovInfoNow is an independent service and is not a government agency. We republish official NHTSA recall data; we don’t issue, amend or administer recalls.