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Fuel leak Published 26 Mar 2024 Ref JP-1237790

Mercedes-Benz: Fuel Pump

Translated from Japanese · machine translation

Safety-critical recall — fuel leak. If your vehicle is affected, contact your dealer before driving.
Country
Japan
Published
26 Mar 2024
Units affected
5390
Reference
JP-1237790

Affected vehicles

Mercedes-Benz C180 2021–2023 Mercedes-Benz C180 Station Wagon 2021–2023 Mercedes-Benz C200 2021–2023 Mercedes-Benz C200 4MATIC 2021–2023 Mercedes-Benz C200 Station Wagon 2021–2023 Mercedes-Benz E200 2021–2023 Mercedes-Benz E200 Cabriolet 2021–2023 Mercedes-Benz E200 Coupe 2021–2023 Mercedes-Benz E200 Station Wagon 2021–2023 Mercedes-Benz E300 2021–2023 Mercedes-Benz E300 Station Wagon 2021–2023 Mercedes-Benz G550 2021–2023 Mercedes-Benz GLS580 4MATIC 2021–2023 Mercedes-Benz S500 4MATIC 2021–2023 Mercedes-Benz S580 4MATIC 2021–2023 Mercedes-Benz S580e 4MATIC 2021–2023 Mercedes-Benz Mercedes-AMG CLS53 4Matic+ 2021–2023 Mercedes-Benz Mercedes-AMG E53 4Matic+ 2021–2023 Mercedes-Benz Mercedes-AMG E53 4Matic+ Estate 2021–2023 Mercedes-Benz Mercedes-AMG E53 4Matic+ Cabriolet 2021–2023 Mercedes-Benz Mercedes-AMG E53 4Matic+ Coupe 2021–2023 Mercedes-Benz Mercedes-AMG E63 S 4Matic+ 2021–2023 Mercedes-Benz Mercedes-AMG GLC43 4Matic C 2021–2023 Mercedes-Benz Mercedes-AMG GLE53 4Matic+ 2021–2023

Hazard

The fuel pump impeller (resin-made rotor blade) may swell and deform due to improper manufacturing when exposed to fuel. This causes the impeller to contact the pump housing, resulting in fuel pump malfunction. In the worst case, engine stall may occur while driving.
Show original (日本語)
燃料ポンプのインペラ(樹脂製羽根車)において、製造が不適切なため燃料によって膨潤して変形するものがある。そのため、インペラがポンプハウジングと接触することで燃料ポンプが作動不良を起こし、最悪の場合、走行中にエンストするおそれがある。

Remedy

Replace the fuel supply module with a corrective fuel supply module incorporating an improved fuel pump on all vehicles.
Show original (日本語)
全車両、燃料供給モジュールを対策品の燃料ポンプが組み込まれている燃料供給モジュールに交換する。

Official source

View the official recall notice