← New search

2003 Mercedes Benz ML350

Owner reports · Recalls · Investigations

Fewer warning signs than most model years

Owner complaints for the 2003 Mercedes Benz ML350 are lower than the model-year median of 51.

About this comparison →

How this year compares

Owner complaints by model year

Other model years Selected year
Compare all ML350 years →

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

Limited mileage data: 19 of 25 reports include usable mileage. There isn’t enough coverage to show a useful chart.

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 11 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Seats. Review the 7 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Electrical System. Review the 4 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 reports4 fire reports2 injury reports

What owners actually said

25 reports
Mileage unknown · Dec 22, 2023
Unknown Or Other

The Floor Mats I received for my vehicle covered a portion of my accelerator pedal and would when up into the back above the pedal and to the right of it and would get caught and force my accelerator pedal to stay down. I told the company of their design flaw, and they said would not do anything about it. If I wanted to send it …

Read full complaint

The Floor Mats I received for my vehicle covered a portion of my accelerator pedal and would when up into the back above the pedal and to the right of it and would get caught and force my accelerator pedal to stay down. I told the company of their design flaw, and they said would not do anything about it. If I wanted to send it back it would cost more than the pads were worth. I paid $189.95. I got PayPal involved and if I paid the shipping cost to send them back they would rebate me the money that I paid. That's only if the mats are in perfect condition when they receive them. So it cost hours of BS and $60 so I get back at least $129. But with that said I felt you should know that they are selling and sending things not made for the cars they promise they will be for.

NHTSA ODI #11561486

175,000 miles · Dec 26, 2018
Steering

TL* THE CONTACT OWNS A 2003 MERCEDES-BENZ ML350. WHILE DRIVING 35 MPH, THE STEERING WHEEL BECAME DIFFICULT TO MANEUVER WHEN TURNED TO THE LEFT. THE CONTACT STATED THAT THE VEHICLE EXPERIENCED THE SAME SYMPTOMS AS LISTED IN NHTSA CAMPAIGN NUMBER: 08V465000 (STEERING). THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHO DIAGNOSED…

Read full complaint

TL* THE CONTACT OWNS A 2003 MERCEDES-BENZ ML350. WHILE DRIVING 35 MPH, THE STEERING WHEEL BECAME DIFFICULT TO MANEUVER WHEN TURNED TO THE LEFT. THE CONTACT STATED THAT THE VEHICLE EXPERIENCED THE SAME SYMPTOMS AS LISTED IN NHTSA CAMPAIGN NUMBER: 08V465000 (STEERING). THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHO DIAGNOSED THAT THE POWER STEERING FAILED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 175,000.

NHTSA ODI #11163528

136,690 miles · Jun 9, 2016
Steering

I RECENTLY HAD TO REPLACE THE POWER STEERING PUMP, RESEVIOUR, AND HOSE AFTER LOOSING CONTROL WHILE DRIVING ON THE HIGHWAY. IMMEDIATELY AFTER REFILLING WITH FLUID ALL THE CONTENTS RAN RIGHT OUT. I DO SEE THAT THERE WAS A RECALL FOR THIS PROBLEM IN 2008, BUT I DID NOT TAKE OWNERSHIP OF THIS VEHICLE UNTIL 2/15. IS THERE ANY WAY POS…

Read full complaint

I RECENTLY HAD TO REPLACE THE POWER STEERING PUMP, RESEVIOUR, AND HOSE AFTER LOOSING CONTROL WHILE DRIVING ON THE HIGHWAY. IMMEDIATELY AFTER REFILLING WITH FLUID ALL THE CONTENTS RAN RIGHT OUT. I DO SEE THAT THERE WAS A RECALL FOR THIS PROBLEM IN 2008, BUT I DID NOT TAKE OWNERSHIP OF THIS VEHICLE UNTIL 2/15. IS THERE ANY WAY POSSIBLE FOR THIS PROBLEM TO BE FIXED UNDER THE RECALL?

NHTSA ODI #10873347

99,000 miles · Jun 1, 2016
Steering

TL* THE CONTACT OWNS A 2003 MERCEDES BENZ ML350. THE CONTACT STATED THAT THE STEERING WHEEL SEIZED. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHO REPLACED THE POWER STEERING PUMP ASSEMBLY TWICE BUT THE FAILURE RECURRED. THE STEERING WHEEL WAS EXTREMELY TIGHT AND THE VEHICLE WAS TAKEN BACK TO THE INDEPENDENT MECHANIC. THE …

Read full complaint

TL* THE CONTACT OWNS A 2003 MERCEDES BENZ ML350. THE CONTACT STATED THAT THE STEERING WHEEL SEIZED. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHO REPLACED THE POWER STEERING PUMP ASSEMBLY TWICE BUT THE FAILURE RECURRED. THE STEERING WHEEL WAS EXTREMELY TIGHT AND THE VEHICLE WAS TAKEN BACK TO THE INDEPENDENT MECHANIC. THE APPROXIMATE FAILURE MILEAGE WAS 99,000.

NHTSA ODI #10871855

Mileage unknown · Apr 22, 2016
Electrical SystemEngine

RANDOM LOSS OF POWER ' (THE ENTIRE PANEL LIGHTS UP) AS THE CAR SUDDENLY AND SLOWLY POWERS OFF WHILE TAKING OFF FROM A DROP, DRIVING, BREAKING, AND TURNING, COMING TO A STOP AND ON THE HIGHWAY. IN THE PAST 6 MONTHS WE HAVE SPENT MORE THAN 3800.00 FOR CAR REPAIR ON THE ML 350. IT SHUTS OFF MORE AND MORE FREQUENTLY. SO MUCH SO WE D…

Read full complaint

RANDOM LOSS OF POWER ' (THE ENTIRE PANEL LIGHTS UP) AS THE CAR SUDDENLY AND SLOWLY POWERS OFF WHILE TAKING OFF FROM A DROP, DRIVING, BREAKING, AND TURNING, COMING TO A STOP AND ON THE HIGHWAY. IN THE PAST 6 MONTHS WE HAVE SPENT MORE THAN 3800.00 FOR CAR REPAIR ON THE ML 350. IT SHUTS OFF MORE AND MORE FREQUENTLY. SO MUCH SO WE DO NOT ALLOW OUR DAUGHTER TO DRIVE UNLESS I AM THERE AND NOW NOT EVEN THEN UNTIL WE HAVE HAD IT FIXED FOR THE 4TH TIME (WE THOUGHT) AFTER CRANK SHAFT, SPARK PLUGS AND NOW ELECTRICAL WORK WE ARE AT A TOTAL LOSS. THIS ISSUE IS NOT ISOLATED BUT MERCEDES BENZ HAS HAD OTHER REPORTS OUR AND OTHERS ' NOT REPAIR / OR RECALLED BUT IT SEEMS MAJOR TO OUR FAMILY ' AS MY ONLY VEHICLE AND OTHER OWNER THAT HAVE INVESTED IN THIS MAKE.

NHTSA ODI #10861000

97,000 miles · Sep 3, 2015
Electrical SystemEngineUnknown Or Other

WITHIN THE PAST 8 MONTHS I HAVE TAKEN MY CAR TO THE DEALERSHIP FOUR TIMES WITH THE ISSUE RELATING ENGINE SHUT OFF AND CHECK ENGINE LIGHT COMES ON. I WAS TOLD THE CRANKSHAFT NEEDED TO BE REPLACED TWO TIMES AND AS OF TODAY THE PROBLEMS REMAINS. MERCEDES BENZ HAS ACKNOWLEDGED THIS IS PROBLEM IN THIS VEHICLE BUT HAS NOT ADDRESSED IT…

Read full complaint

WITHIN THE PAST 8 MONTHS I HAVE TAKEN MY CAR TO THE DEALERSHIP FOUR TIMES WITH THE ISSUE RELATING ENGINE SHUT OFF AND CHECK ENGINE LIGHT COMES ON. I WAS TOLD THE CRANKSHAFT NEEDED TO BE REPLACED TWO TIMES AND AS OF TODAY THE PROBLEMS REMAINS. MERCEDES BENZ HAS ACKNOWLEDGED THIS IS PROBLEM IN THIS VEHICLE BUT HAS NOT ADDRESSED IT. I FEAR DRIVING THIS VEHICLE WITH MY CHILDREN IT SHUT OFF IN THE MIDDLE OF THE HIGHWAY AT ONE POINT AND THEY HAVEN'T ADDRSSED IT. I'VE SPENT $4500 TO REPAIR AND THEY CANNOT RESOLVE THE PROBLEM AND I'M NOT CERTAIN THEY KNOW HOW.

NHTSA ODI #10761160

Mileage unknown · Nov 21, 2014
Steering

I HAVE A 2003 ML350 SUV. I BOUGHT MY CAR USED. I WAS WONDERING IF THERE WERE ANY RECALLS REGARDING STEERING. I HAVE REPLACED ONE RACK AND PIN WHICH I BELIEVE WAS USED. NOW I AM IN NEED OF ANOTHER ONE. *TR

NHTSA ODI #10660076

40,000 miles · Aug 9, 2014
SeatsInjury

FRONT DRIVERS SIDE SEAT, BURNS WHEN HEATER IS TURNED ON. BURN SMELL, BURNED SKIN OF DRIVER. HAS THERE BEEN A RECALL ON THIS. I HAVE READ OF MANY INSTANCES OF THIS SAME COMPLAINT ON THE INTERNET. MERCEDES NEEDS TO REPLACE SEAT. *TR

NHTSA ODI #10621045

57,500 miles · Nov 21, 2013
Steering

BOUGHT THIS CAR ON 01/2008 AFTER A MONTH OR TWO I STARTED TO FILL RESERVOIR WITH POWER STEERING FLUID AS NEEDED WHICH IS OFTEN. I CALLED MERCEDES BENZ REGARDING THE RECALL BUT DENIED MY REQUEST. THANKS *TR

NHTSA ODI #10553146

74,072 miles · May 5, 2013
Steering

I WAS BACKING OUT OF MY GARAGE, WHEN I HEARD A NOISE COMING FROM THE LEFT FRONT ENGINE. I IMMEDIATELY PUT THE SUV BACK INTO THE GARAGE AND PARKED IT. I SAW AN OIL LEAK WHERE IT HAD BEEN PARKED. SINCE THEN, I HAVE BEEN DRIVING MY TOYOTA, AND LEFT THE MERCEDES PARKED IN THE GARAGE. THE LARGE OIL LEAK CONCERNED ME.I SPOKE TO A M…

Read full complaint

I WAS BACKING OUT OF MY GARAGE, WHEN I HEARD A NOISE COMING FROM THE LEFT FRONT ENGINE. I IMMEDIATELY PUT THE SUV BACK INTO THE GARAGE AND PARKED IT. I SAW AN OIL LEAK WHERE IT HAD BEEN PARKED. SINCE THEN, I HAVE BEEN DRIVING MY TOYOTA, AND LEFT THE MERCEDES PARKED IN THE GARAGE. THE LARGE OIL LEAK CONCERNED ME.I SPOKE TO A MERCEDES MECHANIC AND DESCRIBED WHAT I HAD HEARD, AND HE SAID IT WAS MOST LIKELY A STEERING PROBLEM. I CHECKED ONLINE AND NOTICED THERE ARE RECALLS FOR THE STEERING HOSE AND CLAMP FOR ML 350 MODELS YEARS 2003 +. IN WHICH THE STEERING WHEEL OIL LEAKS OUT. I WOULD LIKE TO KNOW IF THE RECALL IS STILL VALID? DOES THE MERCEDES DEALER STILL HAVE TO REPLACE THE HOSE AND CLAMP? WHAT IF THEY SAY THEY DON'T HAVE TO REPAIR OR REPLACE THESE PARTS, THEN WHAT DO I SAY OR DO? *TR

NHTSA ODI #10510655

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.