AI Damage2005 Mercedes-Benz ML350: common problems
Owners of the 2005 Mercedes-Benz ML350 filed 23 complaints with NHTSA, most often about steering and engine and cooling. Details by component below, with sources.
Key figures
- Owner complaints
- 23
What fails most often
- 1 Steering 26% of all complaints
- 2 Engine and cooling 22% of all complaints
- 3 Powertrain 22% of all complaints
- 4 Seats 13% of all complaints
- 5 Equipment 9% of all complaints
- 6 Engine 4% of all complaints
- 7 Exterior lighting 4% of all complaints
- 8 Fuel/propulsion system 4% of all complaints
- Steering: 6 complaints (26% of all).
- Engine and cooling: 5 complaints (22% of all).
- Powertrain: 5 complaints (22% of all).
- Seats: 3 complaints (13% of all).
- Equipment: 2 complaints (9% of all).
Symptoms owners describe
How many of the 23 NHTSA complaints mention each symptom (automatic count from complaint text; one complaint can mention several).
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Steering | 6 | 0 | 0 |
| Engine and cooling | 5 | 0 | 0 |
| Powertrain | 5 | 0 | 0 |
| Seats | 3 | 0 | 0 |
| Equipment | 2 | 0 | 0 |
| Engine | 1 | 0 | 0 |
| Exterior lighting | 1 | 0 | 0 |
| Fuel/propulsion system | 1 | 0 | 0 |
| Latches, locks, linkages | 1 | 0 | 0 |
| Parking brake | 1 | 0 | 0 |
| Service brakes | 1 | 0 | 0 |
| Structure | 1 | 0 | 0 |
What owners report
Short excerpts of NHTSA complaints in the original wording. These are owner statements not verified by NHTSA; personal data removed.
The contact stated that while her husband was driving at an undisclosed speed, the service brake warning light illuminated. The contact then stated that her husband depressed the brake pedal to slow the vehicle and had to apply added pressure to the brake pedal, with the brake pedal extending to the floorboard.
Occassionally while driving the vehicle, it stalls in gear,that is the gear shift doesn't work and the vehiclestays in one gear even while moving.usually the driver has to stop briefly shifts the gear to another gear and then starts again.in a few seconds wwe can drive again.until the same thing happens again perhaps…
While driving approximately 25 mph, the odor of smoke was present inside the vehicle and dark smoke was observed coming from the dashboard. After stopping the vehicle, the fire department was called to the scene to extinguish flames that came from the hood. The vehicle was destroyed.
Commercial mack truck dot #[xxx] driver name [xxx] md tag [xxx]truck vin #[xxx] commercial entered md rt five north at 1:30 pm and heavy amounts of rocks were falling from lower edge between tailgate and body of truck bed. Major falling debris caused heavy damage to our windshield and front paint on hood and bumper.
This is a car my spouse drives and I am concerned about a potential fire hazard. I have drive various automobiles since I first came to the usa in december 1974 and have never had a problem like this. What should I be doing?
The vehicle was taken to the dealer for inspection and the contact stated that the seat warmer had overheated and burned a hole in the leather. As a result, the seat element warmer and the seat pad needed to be replaced. The vehicle was not repaired. The manufacturer was notified but provided no assistance.
There is also smell of burning. I switched heated seat off immediately. A "hot spot" is visible on the leather seat where the element seems to have overheated.
The contact exit the vehicle and observed smoke and flames emitting from the top of the drivers seat. Immediately, assistance was provided and the flames were smothered by and individual who used their hands to extinguish the fire.
When owners complained
NHTSA complaints by filing year. The peak shows at what age the problems show up most.
Comparison
By complaint count this model year ranks 7,735 of 36,659 model years in the NHTSA data (top 21% most complained about).
On average one model year of the ML350 has 68 complaints (14 years in the data). This year has 23, below average.
What to check before buying
- Steering. Steering play, power assist, rack and tie rods after a wheel impact.
- Engine and cooling. Radiator and fan after a frontal hit, coolant level and condition, overheating.
- Powertrain. Shift quality under load, harsh shifts, transmission codes, CV joints.
- Seats. Occupant sensor, power adjustment, seat mounts.
Other years of this model
Questions and answers
What are the most common problems with the 2005 Mercedes-Benz ML350?
Owner complaints to NHTSA most often mention: steering, engine and cooling, powertrain. Total complaints: 23. The most frequent symptoms in complaint texts: stalls while driving (22%), smoke, burning smell, fire (17%), steering or power steering problems (17%).
How many service bulletins (TSB) were issued for the 2005 Mercedes-Benz ML350?
NHTSA lists 0 manufacturer service bulletins for this year. A bulletin tells dealers how to diagnose or fix a known issue; it is not a recall.
Should I buy a 2005 Mercedes-Benz ML350 from a US auction?
Owner complaints describe defects, not crash damage. Before bidding, check the components listed above and review the lot photos: VinWind builds a report of visible and hidden damage by VIN.
Other 2005 models
Read also
Sources: public NHTSA data (USA): service bulletins and owner complaints; YouTube: links to videos credited to their authors. Complaints are owner statements not verified by NHTSA, and describe defects rather than crash damage. Data updated 2026-11-06.