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Engine coolingPart report

1999 Mercedes-Benz C230K Engine cooling Problems

Complaints
1about this part
Share
14%of 7 total for the year
Median mileage
80,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the engine cooling of the 1999 Mercedes-Benz C230K, 14% of the 7 complaints for this model year. Where a mileage was given, the median is 80,000 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.

“Mar '07: interior dash light warning check engine came on. I immediately brought it to a mercedes-authorized mechanic; computer diagnostic said fuel trim error . Mar to oct '07 following parts were replaced: all fuel injectors, spark plugs, engine wiring, all engine gaskets & 2 maf (mass air flow) oxygen sensors; additionally, the compressor unit was taken apart 7 times, and upon examination, a very small amount of oil would be discovered - 1 tsp to 1 tbsp ea time. Each time, it was impeccably cleaned. Total cost to owner over 7 months: $3,500. …”

NHTSA complaint #10205577, filed 2007-10, 80,000 miles

Related service bulletins

Engine cooling: other model years

YearComplaintsShare of year
1999114%

Other parts of the 1999 Mercedes-Benz C230K

Electrical system
3 complaints
Fuel system
2 complaints
Air bags
1 complaints
Brakes
1 complaints
Exterior lighting
1 complaints
Suspension
1 complaints

← All problems reported for the 1999 Mercedes-Benz C230K

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