RecallPulseUpdated Oct 9, 2026

2023–2024 Mercedes-Benz GLC 300, Mercedes-Benz GLE 350, Mercedes-Benz GLE 450: Engine And Engine Cooling recall

NHTSA campaign 23V878000 · 7 units potentially affected · filed Dec 21, 2023

What's 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.

Why it matters

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 1-800-367-6372.

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.

Recall details

NHTSA campaign
23V878000
Manufacturer no.
2024010008
Manufacturer
Mercedes-Benz Usa, Llc
Component
ENGINE AND ENGINE COOLING:CRITICAL FASTENERS; FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP
Units affected
7
Report received
Dec 21, 2023
Owner letters
Feb 9, 2024
Type
Vehicle

Check whether your vehicle is included with the official NHTSA VIN lookup or your dealer. Repairs for safety recalls are free.

Vehicles covered