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Engine coolingPart report

2000 Mercedes-Benz SLK230 Engine cooling Problems

Complaints
2about this part
Share
9%of 22 total for the year
Median mileage
61,424miles
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 SLK230, 9% of the 22 complaints for this model year. Where a mileage was given, the median is 61,424 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.

“Cars engine shuts off suddenly without warning. Most instances occurred while car was in motion. The electronics stayed on but no engine operation at all. Sometimes the vehicle would restart with a slight turn to the left and then right or turning off all the way and restarting. About a third of the time the car would not restart for 5 to 45 minutes with one occasion lasting over 2 hours. Most recently the engine shut off 4 times on a 90 mile trip. The last of the four failures occurred as I was parking and would not restart until later. …”

NHTSA complaint #10196329, filed 2007-07, 57,848 miles

“The contact owns a 2000 mercedes benz SLK230. While driving 15 MPH over a railroad track, the engine shut off. The dealer stated that the failure may have been due to the crank shaft position sensor, cam shaft sensor, mass air flow meter, or an electric ignition switch ring. The failure has not been properly diagnosed. The current and failure mileages were 65,000.”

NHTSA complaint #10201043, filed 2007-08, 65,000 miles

Related service bulletins

Engine cooling: other model years

YearComplaintsShare of year
200029%
199912%
1998412%

Other parts of the 2000 Mercedes-Benz SLK230

Exterior lighting
9 complaints
Air bags
2 complaints
Electrical system
2 complaints
Body and structure
2 complaints
Visibility (wipers, defrost, mirrors)
2 complaints
Brakes
1 complaints
Fuel system
1 complaints
Other or unknown
1 complaints
Seat belts
1 complaints
Vehicle speed control
1 complaints

← All problems reported for the 2000 Mercedes-Benz SLK230

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