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Engine coolingPart report

2001 Mercedes-Benz CL600 Engine cooling Problems

Complaints
2about this part
Share
14%of 14 total for the year
Median mileage
141,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 2 complaints about the engine cooling of the 2001 Mercedes-Benz CL600, 14% of the 14 complaints for this model year. Where a mileage was given, the median is 141,000 miles. 1 a fire, according to the filers.

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.

“Small fire started underneath the vehicle when getting off the expressway after traveling about 12 miles. Started to see smoke while stopped at a light. Saw small flames when I stopped to look for source of smoke. Recent repairs made heater core replaced. Also water pump replaced. Also upper radiator hose replaced.”

NHTSA complaint #10521098, filed 2013-06, 165,000 miles

“The contact owns a 2001 mercedes benz cl-600. While the contact was driving approximately 50 MPH, the abc warning light illuminated and remained illuminated until the engine was turned off. The vehicle was taken to an independent mechanic for diagnosis. The technician detected that the abc hydraulic hose and hydraulic pump were leaking a substantial amount of fluid onto the catalytic converter. The vehicle was in the process of being repaired. …”

NHTSA complaint #10422463, filed 2011-08, 117,000 miles

Related service bulletins

Engine cooling: other model years

YearComplaintsShare of year
2002323%
2001214%

Other parts of the 2001 Mercedes-Benz CL600

Suspension
7 complaints
Electrical system
4 complaints
Exterior lighting
2 complaints
Fuel system
2 complaints
Body and structure
2 complaints
Visibility (wipers, defrost, mirrors)
2 complaints
Air bags
1 complaints
Engine
1 complaints
Latches, locks and linkages
1 complaints

← All problems reported for the 2001 Mercedes-Benz CL600

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 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