Power assist: vacuum
Do not driveRisk. Reduced brake performance or brake failure can increase the risk of a crash.
NHTSA has logged 172 owner complaints about the 2006 Mercedes-Benz ML350, most often about the power train. It is covered by 2 safety recalls, and for recall 24V-298 the manufacturer reports only 3% of affected cars repaired.

Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through August 31, 2026. Updated daily. Photo: Bull-Doser, Public domain.
172 complaints grouped by the system owners reported.
| System | Complaints | Crash, fire or injury |
|---|---|---|
| Power train | 43 | 2 |
| Engine | 36 | 1 |
| Electrical system | 29 | 11 |
| Engine and engine cooling | 17 | 1 |
| Steering | 16 | 2 |
| Seats | 14 | 10 |
| Service brakes | 12 | 4 |
| Air bags | 9 | 3 |
| Exterior lighting | 9 | 3 |
| 17 other systems | 44 | 8 |
Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.
Each ring shows the share of affected cars repaired, from the manufacturer’s latest quarterly report to NHTSA. Recall repairs are free at authorized dealers.
Risk. Reduced brake performance or brake failure can increase the risk of a crash.
Risk. Reduced brake performance or brake failure can increase the risk of a crash.
Recalls apply to specific cars. To see whether a recall is still open on yours, enter the 17-character VIN at nhtsa.gov/recalls or with Mercedes-Benz.
63kmiles, median
Based on the odometer reading in 38 power train complaints. 92% were reported before 100,000 miles.
Dollar amounts owners wrote in their complaints when describing a repair or a quote. These are not price estimates; a system is shown only when at least 8 owners mentioned a cost.
$4,334median
$6,223median
If a problem is covered by a recall, the dealer fixes it for free. Some manufacturers also reimburse owners who paid for a repair before a recall was announced.
Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the ML350 median. How we score
Recent power train complaints filed with NHTSA, shortened. Personal details are removed.
My car was included in the balance right shaft recall as 2nd owner I was just made aware as a result my check engine light came on. It was also learned that the car was included in faulty “balance shaft”. I should be included because my car has same diagnosis as defective equipment
i encountered a major issue with the Mercedes ML350, while doing a 3 point turn in a busy suburban Toronto street.The electronic shift module left me stuck in Road way. Causing traffic back up and could not move vehicle.neither forward or reverse.tried pushing and different tactics to move vehicle…
PULLING OUT INTO LANE OF TRAFFIC ACCELERATING WHERE CAR ABRUPTLY STARTS TO RUN VERY VERY ROUGH. CHECK ENGINE LIGHTS COME ON AND CAN BECOME UNSAFE WITH NO POWER AND ONCOMING TRAFFIC APPROACHING. SIMILARLY WHILE DRIVING OVER 60MPH SAME SCENARIO CAUSING CEL TO COME ON AND CAR TO DISENGAGE CRUISE AND…
Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.