Diesel Fuel System Problems of Mercedes Benz ML350

Mercedes Benz ML350 owners have reported 13 diesel fuel system related problems since 1996. Table 1 shows the 1 most common diesel fuel system problems. The number one most common problem is related to the vehicle's diesel fuel system (13 problems). For details of each of the problem category, use the links in the table.

Table 1. Diesel Fuel System related problems of Mercedes Benz ML350

Problem Category Number of Problems
Diesel Fuel System problems
13

Diesel Fuel System problem #1

The contact owns a 2015 mercedes-benz Ml350. The contact stated that while driving at various speeds, the vehicle shook abnormally before the vehicle lost automotive power. The contact was able to restart the vehicle and take the vehicle to a local dealer. The contact stated that the vehicle was repaired under NHTSA campaign number: 22v955000 (fuel system, diesel, fuel system, gasoline); however, the repair failed to prevent the failure. The contact stated that two weeks after the recall repair, the failure reoccurred. The check engine warning light was illuminated. The local dealer was contacted, but the vehicle was not diagnosed or repaired. The vehicle was scanned by a local independent mechanic who retrieved dtc: p035413, a10d, p072102, u016886, v1fbd04, 94c3, v1dav54, v1dbd31, p030085, and v142e31. The manufacturer was made aware of the failure. The failure mileage was approximately 88,000.

Diesel Fuel System problem #2

The contact owns a 2014 mercedes-benz Ml350. The contact stated while the vehicle was idling in the driveway, the vehicle stalled. The contact stated that aaa added fuel to the vehicle, and the vehicle was able to restart and operated as needed. The contact stated that the vehicle was taken to the dealer for the recall repair of NHTSA campaign number: 22v955000 (fuel system, diesel, fuel system, gasoline), and the dealer installed a water drain plug on the vehicle. The contact stated that the check engine warning light was later intermittently illuminated. The vehicle was taken to complete performance, where it was diagnosed with fuel pressure failure. The contact replaced the gas cap; however, the failure persisted. Additionally, the contact stated while driving 45 mph, the vehicle stalled while there was sufficient fuel in the fuel tank. The contact was able to pull over to the side of the road. The vehicle was able to restart after fuel was added to the vehicle. An unknown dealer was notified of the failure and informed the contact that the fuel pump was not previously replaced during the recall repair of NHTSA campaign number: 22v955000( fuel system, diesel, fuel system, gasoline). The vehicle was not repaired. The manufacturer was notified of the failure. The failure mileage was approximately 60,000.

Diesel Fuel System problem #3

The contact owns a 2015 mercedes-benz Ml350. The contact stated while reversing, the vehicle stalled and failed to restart. The vehicle was towed to the local mechanic who determined that the fuel pump was faulty and needed to be replaced. The fuel pump was replaced, and the vehicle was repaired. The local dealer and manufacturer were notified of the failure, but no assistance was offered. The contact was informed that the VIN was included in NHTSA campaign number: 22v955000 (fuel system, diesel, fuel system, gasoline). The contact stated that the vehicle had experienced the failure listed in the recall. The failure mileage was 120,000.

Diesel Fuel System problem #4

The contact owns a 2014 mercedes-benz Ml350. The contact stated that while driving at 35 mph and accelerating above 40 mph, the vehicle failed to accelerate above 40 mph before it lost automotive power. The vehicle was driven back to the residence. The vehicle was diagnosed by the dealer, and the failure was associated with NHTSA campaign number: 22v955000 (fuel system, diesel, fuel system, gasoline); however, the VIN was not associated with the recall repair. The vehicle was repaired out of pocket. The manufacturer was notified of the failure. The failure mileage was 115,000.

Diesel Fuel System problem #5

The contact owns a 2014 mercedes-benz Ml350. The contact had received notification of NHTSA campaign number: 22v955000 (fuel system, diesel, fuel system, gasoline). The vehicle was taken to a dealer and the recall repair was performed. Soon after the recall repair, while the contact's wife was driving 25 mph, the vehicle stalled. The contact was unaware if any warning lights had illuminated during the failure. The vehicle was towed to an independent mechanic where it was discovered that there was moisture in the spare tire wheel well. The moisture damaged the fuel pump control unit which was linked to the recall. The contact attempted to reach the manufacturer but was unsuccessful. The vehicle was taken back to the dealer but was not repaired and remained in dealer possession. The failure mileage was unknown.

Diesel Fuel System problem #6

The contact owns a 2015 mercedes-benz Ml350. The contact stated while driving at undisclosed speeds, the vehicle temporarily lost motive power before returning to normal driving functionality. There was no warning light illuminated. The vehicle was taken to a dealer and the contact was informed that the check engine light displayed after repairing the vehicle under NHTSA campaign number: 22v955000 (fuel system, diesel, fuel system, gasoline). The manufacturer was not notified of the failure. The vehicle was not repaired. The failure mileage was approximately 79,000.

Diesel Fuel System problem #7

The contact’s husband owns a 2012 mercedes-benz Ml350. The contact received notification of NHTSA campaign number: 22v955000 (fuel system, diesel, fuel system, gasoline) however, the part to do the recall repair was not yet available. The dealer was contacted, and the vehicle was taken to the dealer where the vehicle remained. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was not made aware of the issue. The contact had not experienced a failure. Parts distribution disconnect.

Diesel Fuel System problem #8

The contact owns a 2015 mercedes-benz Ml350. The contact received notification of NHTSA campaign number: 22v955000 (fuel system, diesel, fuel system, gasoline) however, the part to do the repair was unavailable. The contact stated that the manufacturer exceeded a reasonable amount of time for the recall repair. The contact stated while driving approximately 40 mph the vehicle had begun to lose forward momentum and was making abnormal sputtering sounds as if the vehicle was running out of gasoline. The contact stated that the engine had stalled and the "check engine" light had illuminated. The contact pulled over and was able restart the vehicle. The failure had become reoccurring. The manufacturer had not been made aware of the failure. The failure mileage was approximately 104,000. The parts distribution disconnect.

Diesel Fuel System problem #9

The contact owns a 2014 mercedes- benz Ml350. The contact stated while at a stop light the vehicle shut down completely without any warning. The contact restated the vehicle, but the vehicle still would shut down. The vehicle was towed to the vehicle and stated that water had intruded into the rear area of the vehicle causing electrical problems to the vehicle. The vehicle was not repaired because the insurance deem the vehicle total loss. The manufacturer was contacted, and they stated there was nothing they could do. The failure mileage was 60,000.

Diesel Fuel System problem #10

The contact owns a 2014 mercedes-benz Ml350. The contact stated while driving at various speeds, the vehicle hesitated while accelerating and sometimes sputtered before accelerating. The contact stated that there was water inside the spare tire wheel well. The vehicle was taken to the local dealer to be repaired under NHTSA campaign number: 22v955000 (fuel system, gasoline, fuel system, diesel). During the recall repair the water drainage plug was installed but the fuel pump was not replaced even though the vehicle had experienced the failure listed in the recall. The manufacturer was notified of the issue but no assistance was offered. The failure mileage was 185,000.

Diesel Fuel System problem #11

The contact owns a 2012 mercedes-benz Ml350. The contact stated while the vehicle was being inspected, the independent mechanic informed him of a diesel and oil leak. The contact stated no warning light was illuminated. The contact towed the vehicle to the local dealer. The vehicle was not diagnosed or repaired. The manufacturer had been informed of the failure. The failure mileage was approximately 110,000.

Diesel Fuel System problem #12

The contact owns a 2006 Mercedes Benz Ml350. The contact stated that the vehicle would fail to start. The failure recurred numerous times. The vehicle was taken to the dealer where the technician replaced the fuel pump relay. The vehicle was repaired. However, the failure recurred. The manufacturer was not notified of the failure. The approximate failure mileage was 130,000.

Diesel Fuel System problem #13

2014 mercedes-benz ml 350 check engine light illuminated and rough running. The consumer stated the door would stick, the electronics module and duel door central lock were replaced.



ML350 Service Bulletins
ML350 Defect Investigations