Safety Recall Alert: Mercedes-Benz USA Addresses High-Pressure Fuel Pump Issue

TTAC Staff
by TTAC Staff

Mercedes-Benz USA, LLC (MBUSA) has recently initiated a safety recall campaign affecting a specific range of vehicles equipped with the M254 engine. The recall, identified by NHTSA Campaign Number 23V878000, addresses an issue related to the high-pressure fuel pump that could lead to potential safety hazards for vehicle owners and other road users. In this article, we provide a comprehensive overview of the recall, its implications, and the necessary steps for affected vehicle owners to ensure their safety on the road.

The Recall Details


  • Manufacturer: Mercedes-Benz USA, LLC
  • Components Affected: FUEL SYSTEM, GASOLINE, ENGINE AND ENGINE COOLING
  • Potential Number of Units Affected: 7


Summary of the Issue


The recall encompasses certain 2023 GLC300, 2024 GLE350, and GLE450 vehicles, all equipped with the M254 engine. The key issue at hand involves incorrect screws that were installed on the high-pressure fuel pump during manufacturing. These incorrect screws have the potential to impede the proper sealing between the high-pressure fuel pump and the tandem oil pump, compromising the integrity of the fuel system.


Implications and Safety Concerns


An inadequate seal in the fuel system can result in fuel and oil leaks onto the road surface. Such leaks can pose significant hazards to other road users, potentially leading to accidents and crashes. Furthermore, when fuel and oil leaks occur in proximity to hot engine components, there is an elevated risk of fire, which can be catastrophic.


Remedy and Action Required


To address this safety concern, MBUSA is taking proactive measures. Dealers will replace the high-pressure fuel pump in the affected vehicles, and this service will be provided at no cost to the vehicle owners. It is essential for affected vehicle owners to respond promptly to the recall. Owner notification letters will be sent out starting on February 19, 2024. Vehicle owners are encouraged to contact MBUSA customer service at 1-800-367-6372 to schedule their high-pressure fuel pump replacement.


Contacting the National Highway Traffic Safety Administration


In addition to reaching out to MBUSA, vehicle owners may also contact the National Highway Traffic Safety Administration (NHTSA) Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153) or visit www.nhtsa.gov for more information and assistance regarding this recall.


Affected Products


The following Mercedes-Benz models and production years are affected by this safety recall:


  • MERCEDES-BENZ GLC300 - 2023
  • MERCEDES-BENZ GLE350 - 2024
  • MERCEDES-BENZ GLE450 - 2024


Vehicle safety is of utmost importance, and recalls like the one initiated by Mercedes-Benz USA, LLC, serve as a crucial reminder of the dedication to ensuring the safety of vehicle occupants and other road users. If you own a 2023 GLC300, 2024 GLE350, or GLE450 equipped with an M254 engine, please take the necessary steps to address this recall promptly and ensure the continued safety of your vehicle.

This article was co-written using AI and was then heavily edited and optimized by our editorial team.

TTAC Staff
TTAC Staff

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  • Redapple2 I gave up on Honda. My 09 Accord Vs my 03. The 09s- V 6 had a slight shudder when deactivating cylinders. And the 09 did not have the 03 's electro luminescent gages. And the 09 had the most uncomfortable seats. My brother bought his 3rd and last Honda CRV. Brutal seats after 25 minutes. NOW, We are forever Toyota, Lexus, Subaru people now despite HAVING ACCESS TO gm EMPLOYEE DISCOUNT. Despite having access to the gm employee discount. Man, that is a massive statement. Wow that s bad - Under no circumstances will I have that govna crap.
  • Redapple2 Front tag obscured. Rear tag - clear and sharp. Huh?
  • Redapple2 I can state what NOT to buy. HK. High theft. Insurance. Unrefined NVH. Rapidly degrading interiors. HK? No way !
  • Luke42 Serious answer:Now that I DD an EV, buying an EV to replace my wife’s Honda Civic is in the queue. My wife likes her Honda, she likes Apple CarPlay, and she can’t stand Elon Musk - so Tesla starts the competition with two demerit-points and Honda starts the competition with one merit-point.The Honda Prologue looked like a great candidate until Honda announced that the partnership with GM was a one-off thing and that their future EVs would be designed in-house.Now I’m more inclined toward the Blazer EV, the vehicle on which the Prologue is based. The Blazer EV and the Ultium platform won’t be orphaned by GM any time soon. But then I have to convince my wife she would like it better than her Honda Civic, and that’s a heavy lift because she doesn’t have any reason to be dissatisfied with her current car (I take care of all of the ICE-hassles for her).Since my wife’s Honda Civic is holding up well, since she likes the car, and since I take care of most of the drawbacks of drawbacks of ICE ownership for her, there’s no urgency to replace this vehicle.Honestly, if a paid-off Honda Civic is my wife’s automotive hill to die on, that’s a pretty good place to be - even though I personally have to continue dealing the hassles and expenses of ICE ownership on her behalf.My plan is simply to wait-and-see what Honda does next. Maybe they’ll introduce the perfect EV for her one day, and I’ll just go buy it.
  • 2ACL I have a soft spot for high-performance, shark-nosed Lancers (I considered the less-potent Ralliart during the period in which I eventually selected my first TL SH-AWD), but it's can be challenging to find a specimen that doesn't exhibit signs of abuse, and while most of the components are sufficiently universal in their function to service without manufacturer support, the SST isn't one of them. The shops that specialize in it are familiar with the failure as described by the seller and thus might be able to fix this one at a substantial savings to replacement. There's only a handful of them in the nation, however. A salvaged unit is another option, but the usual risks are magnified by similar logistical challenges to trying to save the original.I hope this is a case of the seller overvaluing the Evo market rather than still owing or having put the mods on credit. Because the best offer won't be anywhere near the current listing.
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