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Data source: National Highway Traffic Safety Administration

  1. Home
  2. >Hyundai
  3. >Sonata
  4. >2020
  5. >Fuel System

2020 Hyundai Sonata Fuel System Problems

Fuel System complaints and recalls from NHTSA

Summary

The 2020 Hyundai Sonata has 7 NHTSA fuel system complaints and 1 fuel system-related recall.

Problem Areas for the 2020 Hyundai Sonata

Other
47Electrical
24Powertrain
21Structure
12Seats
12Engine
8Airbags
7Fuel System
7Steering
7Speed Control
3

7

Complaints

1

Recalls

0

Injuries Reported

Data source: National Highway Traffic Safety Administration (NHTSA) · Last updated April 9, 2026

Fuel System Recalls

25V796000

FUEL SYSTEM, GASOLINE

Hyundai Motor America (Hyundai) is recalling certain 2020-2023 Sonata vehicles. A damaged check valve can allow air to enter the fuel tank, causing it...

All Fuel System Complaints

Date ↓ComponentSummary
Feb 2, 2026FUEL SYSTEM, GASOLINEThe contact owns a 2020 Hyundai Sonata. The contact stated that while attempting to start the vehicl...
Nov 18, 2025FUEL SYSTEM, GASOLINEThe contact owns a 2020 Hyundai Sonata. The contact received notification of NHTSA Campaign Number: ...
Nov 7, 2024FUEL SYSTEM, GASOLINEThe contact owns a 2020 Hyundai Sonata. The contact stated while the contact was refueling the vehi...
Aug 4, 2024FUEL SYSTEM, GASOLINE,ENGINEThe contact owns a 2020 Hyundai Sonata. The contact stated while driving at an undisclosed speed, th...
Jun 15, 2024FUEL SYSTEM, GASOLINE,ENGINEThe contact owns a 2020 Hyundai Sonata. The contact stated that while driving at an undisclosed spee...
Oct 22, 2023FUEL SYSTEM, GASOLINEThe contact owns a 2020 Hyundai Sonata. The contact stated while driving at 35 MPH, the vehicle made...
Jul 25, 2023FUEL SYSTEM, GASOLINEThe contact owns a 2020 Hyundai Sonata. The contact stated while driving approximately 65 MPH, there...

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2020 Hyundai Sonata Full Report→All Hyundai Models→