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Mercedes-Benz C 300 Recall 21V961: Fuel leak could cause engine fire

NHTSA campaign 21V961, reported December 13, 2021, 139 vehicles potentially affected.

What this recall means for you

Particles may have been trapped between the fuel rail and the fuel injectors during manufacturing, which can cause fuel to leak from the fuel system.

A fuel leak near a hot engine or exhaust components can create a risk of fire. If you own an affected vehicle, check your VIN for open recalls and contact an authorized Mercedes-Benz dealer. The dealer will replace the fuel rail and fuel injectors at no cost. Owner notification letters were mailed April 22, 2022, and you can also contact Mercedes-Benz USA customer service at 1-800-367-6372, referencing recall number 2022030003.

Check whether this recall is open on your vehicle

The repair is normally free at an authorized dealer.

Official recall notice

Safety recall 21V961Mercedes-Benz USA, LLC
Component
FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:FUEL RAIL; FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:INJECTORS
Problem
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2019 AMG G63, C300, E300, G550, AMG GT63, AMG GT53, 2019-2020 A220, GLA250, GLC300, 2016 C300, 2020 AMG A35, AMG C43, AMG C63, CLA250, E350, E450, GLB250, GLE450, GLS450, GLS580, S560, and SL550 vehicles equipped with a gasoline engine. During the manufacturing process, particles may have been trapped between the fuel rail and injectors, which can cause a fuel leak.
Risk
A fuel leak in the presence of an ignition source, such as hot engine or exhaust components, can increase the risk of a fire.
Remedy
Dealers will replace the fuel rail and fuel injectors, free of charge. Owner notification letters were mailed April 22, 2022. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for the recall is 2022030003.
Notes
Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.

Affected vehicles

Mercedes-Benz A 22020192020
Mercedes-Benz AMG A352020
Mercedes-Benz AMG C432020
Mercedes-Benz AMG C632020
Mercedes-Benz AMG G632019
Mercedes-Benz AMG GT532019
Mercedes-Benz AMG GT632019
Mercedes-Benz C 30020162019
Mercedes-Benz CLA 2502020
Mercedes-Benz E 3002019
Mercedes-Benz E 3502020
Mercedes-Benz E 4502020
Mercedes-Benz G 5502019
Mercedes-Benz GLA 25020192020
Mercedes-Benz GLB 2502020
Mercedes-Benz GLC 30020192020
Mercedes-Benz GLE 4502020
Mercedes-Benz GLS 4502020
Mercedes-Benz GLS 580 4MATIC2020
Mercedes-Benz S 5602020
Mercedes-Benz SL 5502020