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Engine coolingPart report

2000 Mercedes-Benz ML430 Engine cooling Problems

Complaints
2about this part
Share
4%of 47 total for the year
Median mileage
72,375miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 2 complaints about the engine cooling of the 2000 Mercedes-Benz ML430, 4% of the 47 complaints for this model year. Where a mileage was given, the median is 72,375 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.

“2000 mercedes ml 430: catalytic converter failure at 59,750 miles. Mercedes service in houston has this items on a two week back order. The service reps feel that this is a product defect. The old price for the replacement part was about $700. Now, the new, improved, imported from germany part is now $1,140. I feel that although this is not identified as a warranty item, mercedes should treat this as a potential safety issue since the leak from the catalytic coverter allows exhaust fumes to be sucked into the passenger compartment when the HVAC system is on.”

NHTSA complaint #10089063, filed 2004-09, 59,750 miles

Related service bulletins

Engine cooling: other model years

YearComplaintsShare of year
200112%
200024%
19991841%

Other parts of the 2000 Mercedes-Benz ML430

Steering
14 complaints
Brakes
12 complaints
Vehicle speed control
7 complaints
Electronic stability control
6 complaints
Air bags
5 complaints
Electrical system
4 complaints
Fuel system
2 complaints
Other or unknown
2 complaints
Seat belts
2 complaints
Body and structure
2 complaints
Suspension
2 complaints
Transmission and drivetrain
2 complaints

← All problems reported for the 2000 Mercedes-Benz ML430

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 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