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2005 Mercedes Benz ML350

Owner reports · Recalls · Investigations

Fewer warning signs than most model years

Owner complaints for the 2005 Mercedes Benz ML350 are lower than the model-year median of 51.

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How this year compares

Owner complaints by model year

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Counts vary with age, sales and reporting. They are not failure rates.

What owners reported most

All reported categories

Tap a category to read its complaints. One report may name several components.

When problems were reported

Mileage at the reported incident

20 reports with mileage · 3 unknown

NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.

What to inspect

Issues worth paying extra attention to based on owner reports.

  • Steering. Review the 6 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Engine And Engine Cooling. Review the 5 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Power Train. Review the 5 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

0 crash reports3 fire reports1 injury reports

Steering complaints

6 reports
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Mileage unknown · Feb 5, 2025
Latches/locks/linkagesSteering

I had went to a car wash & when I was leaving & turned right at the light my door flew open & few days later my steering wheel started to get hard to turn & it had started leaking bad .i had my kids in the car when both incident happened. Didn’t notify my insurance or police .

NHTSA ODI #11641011

60,000 miles · Sep 10, 2011
Power TrainSteering

BOUGHT THE 2005 ML350 USED LAST SUMMER (2010). IN THE FIRST FEW WEEKS OF OWNING THE VEHICLE WHILE SLOWING DOWN OR STOPPED, THE ACCELERATION SEEMED TO DROP LOW ENOUGH TO MAKE THE VEHICLE STALL. NO CHECK ENGINE LIGHT ON, BUT TOOK IT BACK TO THE DEALERSHIP AND THEY COULDN'T FIGURE OUT WHAT WAS WRONG. SINCE THEN, IT HAS HAPPENED MUL…

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BOUGHT THE 2005 ML350 USED LAST SUMMER (2010). IN THE FIRST FEW WEEKS OF OWNING THE VEHICLE WHILE SLOWING DOWN OR STOPPED, THE ACCELERATION SEEMED TO DROP LOW ENOUGH TO MAKE THE VEHICLE STALL. NO CHECK ENGINE LIGHT ON, BUT TOOK IT BACK TO THE DEALERSHIP AND THEY COULDN'T FIGURE OUT WHAT WAS WRONG. SINCE THEN, IT HAS HAPPENED MULTIPLE TIMES OVER THE YEAR. ALSO, WHILE STARTING THE VEHICLE IT WILL STALL AND I WILL HAVE TO KEEP RETRYING TO START IT AND PRESS THE ACCELERATION PEDAL TO GET IT TO FINALLY START. (ONLY USE THE RECOMMENDED OCTANE SUGGESTIONS FROM THE MERCEDES BOOKLET, AND FOLLOW ALL DIRECTIONS DURING FUELING) FINALLY, SEEMS TO POSSIBLY HAVE A STEERING FLUID LEAK. (ONLY USE MERCEDES POWER STEERING FLUID FROM DEALERSHIP). *TR

NHTSA ODI #10424590

78,600 miles · Feb 9, 2011
Power TrainSteering

POWER STEERING FLUID LEAK. *TR

NHTSA ODI #10381379

45,000 miles · Jan 3, 2011
Steering

THE 2005 ML 350 I BELIEVE IS EXPERIENCING THE SAME PROBLEMS THAT LED TO RECALLS FOR ML SERIES IN 2003, 2004 AND POSSIBLY OTHER YEARS. THE POWER STEERING SYSTEM LOOSES FLUID CAUSED BY LEAKS IN THE PLUMBING OF THE POWER STEERING PUMP. THE ONLY SIGN OF AN INITIAL PROBLEM WAS THE NOISE MADE BY THE PUMP BECAUSE OF LOSS OF FLUID. THIS…

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THE 2005 ML 350 I BELIEVE IS EXPERIENCING THE SAME PROBLEMS THAT LED TO RECALLS FOR ML SERIES IN 2003, 2004 AND POSSIBLY OTHER YEARS. THE POWER STEERING SYSTEM LOOSES FLUID CAUSED BY LEAKS IN THE PLUMBING OF THE POWER STEERING PUMP. THE ONLY SIGN OF AN INITIAL PROBLEM WAS THE NOISE MADE BY THE PUMP BECAUSE OF LOSS OF FLUID. THIS VEHICLE REQUIRES SPECIAL FLUID WHICH IS NOT COMMONLY AVAILABLE. LOSS OF STEERING CONTROL IS THE RESULT OF THE LOSS OF FLUID.

NHTSA ODI #10377306

110,000 miles · Aug 4, 2010
Steering

TL* THE CONTACT OWNS A 2005 MERCEDES ML350. THE CONTACT STATED THERE WAS AN ABNORMAL GROAN COMING FROM THE STEERING WHEEL WHEN TURNING. THE STEERING WOULD ALSO SPORADICALLY BECOME TIGHT WHEN ATTEMPTING A SHARP TURN. THE FAILURE PROGRESSED AND THE DEALER WAS UNABLE TO DUPLICATE THE FAILURE. THE DEALER ADVISED THE FAILURE COULD PO…

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TL* THE CONTACT OWNS A 2005 MERCEDES ML350. THE CONTACT STATED THERE WAS AN ABNORMAL GROAN COMING FROM THE STEERING WHEEL WHEN TURNING. THE STEERING WOULD ALSO SPORADICALLY BECOME TIGHT WHEN ATTEMPTING A SHARP TURN. THE FAILURE PROGRESSED AND THE DEALER WAS UNABLE TO DUPLICATE THE FAILURE. THE DEALER ADVISED THE FAILURE COULD POTENTIALLY BE CAUSE BY MOISTURE IN THE RACK AND PINION. THE CONTACT STATED THERE WERE TWO TECHNICAL SERVICE BULLETINS RELATIVE TO THE FAILURE BUT THERE WAS NOT A RECALL (NHTSA ITEM NUMBERS: 10028646 AND 10020460). THE VEHICLE WAS NOT REPAIRED. THE FAILURE AND CURRENT MILEAGES WERE APPROXIMATELY 110,000.

NHTSA ODI #10347212

100,000 miles · Feb 17, 2009
Steering

TL*THE CONTACT OWNS A 2005 MERCEDES BENZ ML350. WHILE ATTEMPTING TO CHANGE LANES AT APPROXIMATELY 57 MPH, THE CONTACT NOTICED THAT THE STEERING COLUMN BECAME DIFFICULT TO TURN. WHEN THE BRAKE PEDAL WAS DEPRESSED, THE STEERING COLUMN COMPLETELY LOCKED. SHE ATTEMPTED TO PULL THE VEHICLE OVER TO THE EMERGENCY LANE, BUT WAS HEADE…

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TL*THE CONTACT OWNS A 2005 MERCEDES BENZ ML350. WHILE ATTEMPTING TO CHANGE LANES AT APPROXIMATELY 57 MPH, THE CONTACT NOTICED THAT THE STEERING COLUMN BECAME DIFFICULT TO TURN. WHEN THE BRAKE PEDAL WAS DEPRESSED, THE STEERING COLUMN COMPLETELY LOCKED. SHE ATTEMPTED TO PULL THE VEHICLE OVER TO THE EMERGENCY LANE, BUT WAS HEADED TOWARDS A CEMENT BARRIER BECAUSE THE STEERING COLUMN WAS INOPERABLE. SHE APPLIED THE EMERGENCY BRAKE AND THE VEHICLE STOPPED ABRUPTLY. THERE WAS NO CRASH. THE VEHICLE WAS TOWED TO A LOCAL REPAIR SHOP AND THE MECHANIC STATED THAT THE HOSE CLAMP DETACHED AND ALL OF THE POWER STEERING FLUID DRAINED OUT OF THE VEHICLE. THE MECHANIC ALSO STATED THAT THE POWER STEERING PUMP NEEDED TO BE REPLACED. THE VEHICLE HAS NOT BEEN REPAIRED. THE DEALER AND THE MANUFACTURER WERE NOT NOTIFIED. THE CURRENT AND FAILURE MILEAGES WERE 100,000.

NHTSA ODI #10258928

Official recalls

0

No recalls in this snapshot.

Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗

NHTSA investigations

0

No exact-year investigations in this snapshot.