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Engine coolingPart report

2001 Mercedes-Benz M Class Engine cooling Problems

Complaints
1about this part
Share
20%of 5 total for the year
Median mileage
30,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the engine cooling of the 2001 Mercedes-Benz M Class, 20% of the 5 complaints for this model year. Where a mileage was given, the median is 30,000 miles.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“I purchased this vehicle in may of this year and every month I have been at the service department turning it in for one problem or another. I am assured they are doing all that they can but I have not gone 30 days in a row with a functioning, no problem, vehicle. I purchased a mb because I thought the value and dependability was there. I thought the vehicle would be hassle free and I could enjoy few mechanical issues. I am not spending time away from work which is causing me problems, just to keep this SUV maintained. …”

NHTSA complaint #10070943, filed 2004-01, 30,000 miles

Related service bulletins

Engine cooling: other model years

YearComplaintsShare of year
2006429%
2003220%
2002120%
2001120%
200014%
1999422%
1998240%

Other parts of the 2001 Mercedes-Benz M Class

Electrical system
2 complaints
Air bags
1 complaints
Equipment
1 complaints
Latches, locks and linkages
1 complaints
Other or unknown
1 complaints
Steering
1 complaints
Body and structure
1 complaints

← All problems reported for the 2001 Mercedes-Benz M Class

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology