Transport CanadaCritical
2021 MERCEDES-BENZ S CLASSTransport Canada Recall #2021559
The official notice
Defect
On a small number of vehicles, the nozzle of the in-tank fuel pump may not have been installed correctly. As a result, it could detach from the fuel pump. If this happens, the engine could suddenly lose power and stall while driving.
Safety Risk
A sudden loss of engine power could increase the risk of a crash.
Remedy
Mercedes-Benz will notify owners by mail and instruct you to take your vehicle to a dealer to inspect the fuel system and replace the fuel tank, as necessary.
3 vehicles affectedMfr ref: 4790015Updated June 10, 2026