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Recall 23V-878

Mercedes-Benz USA, LLC recalled the 2023 Mercedes-Benz GLC 300 and 2 other models: Engine and engine cooling (critical fasteners); Fuel system, gasoline (delivery, fuel pump).

At a glance

Campaign number
23V-878
Reported
December 21, 2023
Vehicles affected
7 estimated by the manufacturer

Source: NHTSA recall records

What is wrong

Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2023 GLC300, 2024 GLE350, and GLE450 vehicles equipped with an M254 engine. The incorrect screws, installed on the high-pressure fuel pump, may prevent a proper seal from forming between the high-pressure fuel pump and the tandem oil pump.

The risk

An inadequate seal can allow fuel and oil to leak onto the road, creating a hazard for other road users and increasing the risk of a crash. Additionally, a fuel and oil leak in the presence of hot engine components can increase the risk of a fire.

The fix

Dealers will replace the high-pressure fuel pump, free of charge. Owner notification letters were mailed February 9, 2024. Owners may contact MBUSA customer service at 1-[removed].

Notes from the manufacturer

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-[removed] (TTY 1-[removed]), or go to [link removed]

Affected vehicles