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2007 Mercedes Benz ML350

Owner reports · Recalls · Investigations

Similar to other model years

Owner complaints for the 2007 Mercedes Benz ML350 do not stand out strongly from 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

71 reports with mileage · 12 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.

  • Seats. Review the 30 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Electrical System. Review the 19 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Power Train. Review the 17 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

7 crash reports25 fire reports7 injury reports

Power Train complaints

17 reports
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Mileage unknown · Dec 22, 2021
Power Train

The transmission fails to shift into second gear. Gets stuck in limp mode. Won’t accelerate more than 30 miles per hour.

NHTSA ODI #11444765

60,000 miles · Dec 16, 2018
Power Train

ON SEVERAL OCCASIONS, WHILE MOVING IN TRAFFIC, THE VEHICLE WILL JUMP FROM DRIVE TO NEUTRAL; THE ENGINE IS DISENGAGED AND REVS FREELY. THE VEHICLE WILL NOT ENGAGE BACK INTO DRIVE UNTIL THE IGNITION IS COMPLETELY TURNED OFF, WHICH LOCKS THE STEERING WHEEL, SO THE DRIVER MUST EXIT THE TRAFFIC LANES WITH NO POWER BEFORE THE VEHICLE …

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ON SEVERAL OCCASIONS, WHILE MOVING IN TRAFFIC, THE VEHICLE WILL JUMP FROM DRIVE TO NEUTRAL; THE ENGINE IS DISENGAGED AND REVS FREELY. THE VEHICLE WILL NOT ENGAGE BACK INTO DRIVE UNTIL THE IGNITION IS COMPLETELY TURNED OFF, WHICH LOCKS THE STEERING WHEEL, SO THE DRIVER MUST EXIT THE TRAFFIC LANES WITH NO POWER BEFORE THE VEHICLE CAN BE RESTARTED. THIS HAS ALMOST CAUSE A COLLISION AS THE DRIVER HAS NO CONTROL OF THE CAR BUT MUST EXIT HIGH SPEED TRAFFIC LANES, OR COME TO A COMPLETE STOP IN THE MIDDLE OF A FREEWAY.

NHTSA ODI #11161833

127,000 miles · Jul 19, 2018
Power Train

CONDUCTOR PLATE TRANSMISSION ISSUE

NHTSA ODI #11112294

107,000 miles · Nov 7, 2016
EnginePower TrainSteering

SERPENTINE BELT SYSTEM. WHILE DRIVING ON ROAD AT THE HIGHWAY SPEED, ONE OF THE IDLER PULLEYS LOCKED UP DUE TO THE FAILED BEARING, LEADING TO DAMAGING/BRAKING SERPENTINE BELT. THAT LED TO LOSS OF STEERING (LOSS OF POWER STEERING) AND OVERHEATING THE ENGINE. CREATED A VERY DANGER SITUATION AND LEFT MY FAMILY STRANDED MANY MILES A…

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SERPENTINE BELT SYSTEM. WHILE DRIVING ON ROAD AT THE HIGHWAY SPEED, ONE OF THE IDLER PULLEYS LOCKED UP DUE TO THE FAILED BEARING, LEADING TO DAMAGING/BRAKING SERPENTINE BELT. THAT LED TO LOSS OF STEERING (LOSS OF POWER STEERING) AND OVERHEATING THE ENGINE. CREATED A VERY DANGER SITUATION AND LEFT MY FAMILY STRANDED MANY MILES AWAY FROM HOME. VERY COSTLY TOWING SERVICE AND REPAIR.

NHTSA ODI #10924806

Mileage unknown · Oct 11, 2016
EnginePower Train

SAFETY ISSUES BEING OBSERVED ON ML 350 2007 OBSERVATIONS (MY WIFE & I HAVE BOTH EXPERIENCED): AUTOMATIC TRANSMISSION , EXPERIENCING LIMP MODE CREATING A SAFETY ISSUES WHICH CANNOT BE FORESEEN, CAN HAPPEN ANY TIME THE PROBLEM OCCURS WHEN YOU LEAST EXPECT IT AND UNPREDICTABLE, IT WILL BE DRIVING FINE AND THEN ALL OF A SUDDEN I…

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SAFETY ISSUES BEING OBSERVED ON ML 350 2007 OBSERVATIONS (MY WIFE & I HAVE BOTH EXPERIENCED): AUTOMATIC TRANSMISSION , EXPERIENCING LIMP MODE CREATING A SAFETY ISSUES WHICH CANNOT BE FORESEEN, CAN HAPPEN ANY TIME THE PROBLEM OCCURS WHEN YOU LEAST EXPECT IT AND UNPREDICTABLE, IT WILL BE DRIVING FINE AND THEN ALL OF A SUDDEN IT WILL START LOSING POWER IN TRAFFIC & DRAG DOWN. ALSO, THE VEHICLE WILL START SHIFTING BY ITSELF FROM ONE GEAR TO ANOTHER & THE SPEED OF THE CARS STARTS TO CRAWL, LIKE "LIMP MODE" THE IDLE SPEED STARTS TO REV UP, CAR IS NOT INCREASING THE SPEED AS ONE WOULD EXPECT ONCE NORMALLY WHEN PRESSING ON THE GAS PEDAL. ONE HAS TO PULL OVER IF THEY CAN OR STUCK IN THE STREET ONE IS DRIVING WHICH I EXPERIENCED AND TRIED TO PULL OVER & HAD ISSUES. I BASICALLY HAD TO TURN THE ENGINE OFF IN THE MIDDLE OF THE ROAD WHILE DRIVING AND HOPED THE CAR WOULD START BACK AGAIN, I HAD TO REPEAT THIS SEVERAL TIMES AS I EXPERIENCED THE DRAG DOWN AND GEARS GOING DOWN. VERY SCARY INCIDENTS WITH CHILDREN & WIFE IN THE CAR WHEN I WAS COMING BACK FROM AN OCCASION (I.E. DRIVING BACK HOME). TOLD BY DEALER ON 10/11/16: CODE 0717 & 0718 & NOT COVERED UNDER WARRANTY 4 YEARS/50K POTENTIALLY RELATED ISSUE: CODE 064 INCIDENT HAD OCCURED SEVERAL TIMES NOW IN THE LAST FEW WEEKS

NHTSA ODI #10915346

80,000 miles · Sep 7, 2015
Power Train

WE ARE HAVING SOME SERIOUS ISSUES WITH OUR MERCEDES BENZ ML350, 2007. THE SAFETY HAZARD CONCERNS US DEEPLY. BASED UPON OUR RESEARCH, WE HAVE DISCOVERED THAT THIS IS A COMMON PROBLEM. OTHERS ARE FACING THE SAME ISSUES WITH THIS VEHICLE. THIS PROBLEM OCCURS WHEN YOU LEAST EXPECT IT. IT WILL BE DRIVING FINE AND THEN ALL OF A …

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WE ARE HAVING SOME SERIOUS ISSUES WITH OUR MERCEDES BENZ ML350, 2007. THE SAFETY HAZARD CONCERNS US DEEPLY. BASED UPON OUR RESEARCH, WE HAVE DISCOVERED THAT THIS IS A COMMON PROBLEM. OTHERS ARE FACING THE SAME ISSUES WITH THIS VEHICLE. THIS PROBLEM OCCURS WHEN YOU LEAST EXPECT IT. IT WILL BE DRIVING FINE AND THEN ALL OF A SUDDEN, IT WILL LOSE ALL POWER IN THE TRAFFIC WHERE YOU ARE TOTALLY HELPLESS AND UNABLE TO PULL OVER. THIS IS VERY DANGEROUS BECAUSE THE VEHICLE SLOWS DOWN UNEXPECTEDLY WHICH CAN CAUSE A MAJOR ACCIDENT. EXAMPLE: WHEN YOU ARE CROSSING A HIGHWAY; YOU THINK THE VEHICLE WILL DRIVE NORMAL. BUT THEN ALL OF A SUDDEN IT DRAGS. THEREFORE, YOU WILL HAVE TO CRAWL. EACH TIME WE HAVE TO RESTART THE VEHICLE. IT APPEARS THAT THE VEHICLE RESETS ITSELF WHEN THE ENGINE IS TURNED OFF. THEN THE VEHICLE PROCEEDS AS NORMAL. ANOTHER EXAMPLE: IT WON'T SHIFT FROM SECOND GEAR TO THIRD, AND YOU CAN ONLY CRAWL 10-40 MPH. IT REFUSES TO SHIFT ANY MORE. OTHER DRIVERS AROUND US ON THE ROAD BECOME EXTREMELY IMPATIENT AND START SCREAMING AND USING VIOLENT GESTURES. ANOTHER TIME, I WAS COMING OFF A HIGHWAY MERGING TO THE ACCESS ROAD. THE VEHICLE SLOWED DOWN. I PRESSED ON THE GAS, THE ENGINE REVVED UP BUT THE CAR SLOWED DOWN TO ABOUT 35MPH AND A 18 WHEELER BEHIND US ALMOST HIT US BY SWERVING TO AVOID A MAJOR ACCIDENT. I HAD TO CRAWL ON THE ACCESS ROAD WITH FAST MOVING TRAFFIC. THERE ARE OTHER REPORTS WITH THE 2007 MERCEDES BENZ ML350 POWER TRAIN (TRANSMISSION) TO HAVE THESE ISSUES. THE REPORTS I HAVE READ INDICATED THAT THE MERCEDES BENZ CORPORATION IS NOT WILLING TO OWN UP TO THE FACT THAT THIS VEHICLE IS VERY DANGEROUS AND CAN CAUSE SERIOUS IMPLICATIONS. I PLEAD FOR YOUR HELP TO PLEASE LOOK INTO THIS MATTER SO THAT OTHERS WITH THE SAME PROBLEM WITH THIS CAR CAN BE SPARED. WE ARE APPEALING FOR YOUR HELP.

NHTSA ODI #10762015

46,000 miles · May 26, 2014
Power Train

STARTED MY 2007 MERCEDES BENZ ML 350 WITH ONLY 46,000 MILES DRIVEN AND PULLED ONTO MAJOR STREET IN JACKSONVILLE, FL. CAR WOULD NOT SHIFT FROM FIRST GEAR - COULD NOT GET IT TO GO OVER 20 MPH. CARS WHIZZING BY ME. SURPRISED I DIDN'T GET HIT. TOOK THE CAR TO MERCEDES DEALER. FIRST PROBLEM ON ESTIMATE IS: "REPLACE TRANSMISSI…

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STARTED MY 2007 MERCEDES BENZ ML 350 WITH ONLY 46,000 MILES DRIVEN AND PULLED ONTO MAJOR STREET IN JACKSONVILLE, FL. CAR WOULD NOT SHIFT FROM FIRST GEAR - COULD NOT GET IT TO GO OVER 20 MPH. CARS WHIZZING BY ME. SURPRISED I DIDN'T GET HIT. TOOK THE CAR TO MERCEDES DEALER. FIRST PROBLEM ON ESTIMATE IS: "REPLACE TRANSMISSION ELECTRICAL PLATE (FAULTY TRANSMISSION ELECTRICAL PLATE)". MB ADMITS 722.9 TRANSMISSION IS FAULTY. HOWEVER, THEY WILL ONLY ACCEPT RESPONSIBILITY TO REPAIR VEHICLES IN WARRANTY. MY VEHICLE IS OUT OF WARRANTY BY # OF YEARS, NOT MILEAGE. A CAR SHOULD NOT NEED TRANSMISSION WORK AT 46,000 MILES. WENT ONLINE TO RESEARCH AND THIS IS A PROBLEM OF MANY CARS WITH 722.9 TRANSMISSION. MY COST TO FIX WILL BE $1100 FOR THE TRANSMISSION ELECTRICAL PLATE. IN ADDITION, RECEIVED A CALL AFTER 3 DAYS IN SHOP THAT THEY WILL ALSO NEED TO REPLACE THE TORQUE CONVERTER. THE DEALER IS COPING THE COST TO REPLACE THE TORQUE CONVERTER. CAR IS STILL IN THE SHOP. I AM REPORTING BECAUSE THIS IS A SAFETY ISSUE. IF THE GEARS WILL NOT CHANGE WHEN YOU PULL INTO TRAFFIC, HOW LONG WILL IT BE BEFORE SOMEONE IS SERIOUSLY INJURED. ANOTHER COMPLAINT LISTED ONLINE WAS THAT THE CAR JUMPS OUT OF GEAR ON EXPRESSWAY. I THINK THERE SHOULD BE A RECALL ON ALL CARS WITH THIS TRANSMISSION. THE DEALER IS WORKING WITH ME AND HAS PROVIDED A LOANER CAR. HOWEVER, I THINK MERCEDES BENZ SHOULD BE REPAIRING THIS PROBLEM ON ALL CARS THAT HAVE THE PROBLEM, WHETHER IN WARRANTY OR OUT, AT THEIR COST. *TR

NHTSA ODI #10594012

66,000 miles · Nov 12, 2013
Power TrainVehicle Speed Control

PER AN E-MAIL SENT TO DAIMLER AG-MERCEDES, I HAVE A 2007 ML350 WITH ONLY 66,000 MILES WHICH IS NOT SAFE TO DRIVE AS THE CAR IS NOT SHIFTING FROM 1ST TO 2ND GEAR. THE FACTS ARE: THERE HAVE BEEN MANY INSTANCES, REPORTS, & COMPLAINTS TO MERCEDES WHERE THIS HAS HAPPENED. IT IS NOT SAFE & THE MERCEDES CAR SHOULD BE RECALLED FOR REP…

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PER AN E-MAIL SENT TO DAIMLER AG-MERCEDES, I HAVE A 2007 ML350 WITH ONLY 66,000 MILES WHICH IS NOT SAFE TO DRIVE AS THE CAR IS NOT SHIFTING FROM 1ST TO 2ND GEAR. THE FACTS ARE: THERE HAVE BEEN MANY INSTANCES, REPORTS, & COMPLAINTS TO MERCEDES WHERE THIS HAS HAPPENED. IT IS NOT SAFE & THE MERCEDES CAR SHOULD BE RECALLED FOR REPAIR.IT SHOULD NOT BE OCCURRING AT ALL ESPECIALLY WITH ONLY 66,000 MILES. CAR HAS BEEN TAKEN TO THE SARASOTA, FL MERCEDES DEALER. COST IS $1,700 WHICH SHOULD BE COVERED & CORRECTED BY MERCEDES. WE CURRENTLY HAVE 2 MERCEDES & HAVE HAD MERCEDES FOR 20 YEARS THIS IS AN UNSAFE SITUATION; IT HAS OCCURRED WITH OTHER CARS; AND MERCEDES HAS RECEIVED MANY COMPLAINTS. THIS IS NOT A REPAIR ISSUE; IT IS A SAFETY ISSUE. THE SPEED SENSOR THAT MERCEDES IS REPAIRING IS A HAZARDOUS SITUATION DUE TO THE FACT THAT THE CAR STOPS SHIFTING TO ANY GEAR WHEN LEAVING A STOP SIGN OR TRAFFIC LIGHT AND WILL NOT ACCELERATE. THIS IS PARTICULARLY DANGEROUS IN HIGH TRAFFIC AREAS. WE HAVE HAD MERCEDES FOR 20 YEARS & ARE AWARE THAT REPAIRS ARE COSTLY, BUT THIS IS A SAFETY ISSUE. THIS IS A PROBLEM THAT SHOULD NOT BE OCCURRING AND IT SHOULD BE THE RESPONSIBILITY OF MERCEDES TO CORRECT IT. IT WOULD BE PRUDENT OF MERCEDES TO ISSUE A WARNING OF THE POSSIBILITY OF TRANSMISSION ERROR. THANK YOU FOR YOUR ASSISTANCE AND COOPERATION.

NHTSA ODI #10552012

41,500 miles · Jun 13, 2013
Electrical SystemEnginePower Train

CHECK ENGINE LIGHT STAY ON: CODE 0060 = CONTINUOUS CAMSHAFT ADJUSTMENT ( RIGHT ) : INCORRECT POSITION OF THE EXHAUST CAMSHAFT ( P000B ). *TR

NHTSA ODI #10519639

58,000 miles · Aug 22, 2012
Power Train

TL* THE CONTACT OWNS A 2007 MERCEDES BENZ ML350. THE CONTACT STATED THAT WHILE DRIVING 40 MPH, THE TRANSMISSION FAILED. THE CONTACT MENTIONED THAT HE WAS ABLE TO MANEUVER TO THE SHOULDER AND ATTEMPTED TO RESTART THE VEHICLE. THE VEHICLE FAILED TO RESTART. THE VEHICLE WAS TOWED TO THE DEALER WHO DIAGNOSED THAT THE TRANSMISSION NE…

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TL* THE CONTACT OWNS A 2007 MERCEDES BENZ ML350. THE CONTACT STATED THAT WHILE DRIVING 40 MPH, THE TRANSMISSION FAILED. THE CONTACT MENTIONED THAT HE WAS ABLE TO MANEUVER TO THE SHOULDER AND ATTEMPTED TO RESTART THE VEHICLE. THE VEHICLE FAILED TO RESTART. THE VEHICLE WAS TOWED TO THE DEALER WHO DIAGNOSED THAT THE TRANSMISSION NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE WHO DID NOT OFFER ANY ASSISTANCE. THE FAILURE MILEAGE WAS 58,000.

NHTSA ODI #10471912

Official recalls

2

24V298000 · Service Brakes, Hydraulic:power Assist:vacuum

Apr 26, 2024

Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2006-2012 ML, GL, and R-Class vehicles. Please refer to MBUSA's recall report for specific vehicle model details. Moisture may accumulate and cause corrosion in the brake booster housing unit, which can result in reduced brake performance or brake failure.

Consequence & remedy

Consequence: Reduced brake performance or brake failure can increase the risk of a crash.

Remedy: Owners are advised not to drive their vehicles until the remedy has been performed. Dealers will remove the rubber sleeve, inspect the brake booster, and as necessary, replace the brake booster. All repairs will be performed free of charge. Owner notification letters were mailed on May 24, 2024. Owners may contact MBUSA customer service at 1-800-367-6372. MMUSA's number for this recall is 2024050001/2. This recall is an expansion of previous recall number 22V-315.

22V315000 · Service Brakes, Hydraulic:power Assist:vacuum

May 9, 2022

Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2006-2012 ML-Class, GL-Class, and R-Class vehicles. Please refer to MBUSA's recall report for specific vehicle model details. Moisture may accumulate and cause corrosion in the brake booster housing unit, which can result in reduced brake performance or brake failure.

Consequence & remedy

Consequence: Reduced brake performance or brake failure can increase the risk of a crash.

Remedy: Owners are advised not to drive their vehicles until the remedy has been performed. Dealers will remove the rubber sleeve, inspect the brake booster, and as necessary, replace the brake booster. All repairs will be performed free of charge. Owner notification letters were mailed June 30, 2022. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's numbers for this recall are 2022050014, 2022050015 2022090006, & 2022090007.

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

1

PE08030 · Seat Back Warmer Overheats/burns

Opened Apr 25, 2008 · Closed Sep 9, 2008

Status: closed (inferred from source dates) · Seats:front Assembly:seat Heater/cooler

THIS PRELIMINARY EVALUATION INVESTIGATION CONCERNS THE SEAT BACK WARMER INSTALLED IN THE SUBJECT VEHICLES BUILT THROUGH MAY 2007, EQUIPPED WITH THE CTX' CARBOTEX SEAT WARMER DESIGN.THE DATA DISCLOSE FEW COMPLAINTS AND WARRANTY REPORTS CONCERNING THIS ISSUE.NONE OF THE FIRE REPORTS INVOLVED OPEN FLAME, BUT WERE THERMAL INCIDENTS IN WHICH THE SEAT CUSHION SUSTAINED DISCOLORATION OR A HOLE BURNED IN THE SEAT COVER.THE REPORTED INJURY APPEARED TO BE MINOR.THE SUBJECT SEAT WARMER DESIGN WAS ALSO INSTALLED IN MY 2006 M-CLASS VEHICLES AND THOSE DATA ALSO SHOW FEW INCIDENTS.A SAFETY DEFECT TREND HAS NOT BEEN IDENTIFIED.THIS INVESTIGATION HAS BEEN CLOSED.