2008 Mercedes-Benz CL550 Transmission and drivetrain Problems
- Complaints
- 2about this part
- Share
- 29%of 7 total for the year
- Median mileage
- 85,500miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 2 complaints about the transmission and drivetrain of the 2008 Mercedes-Benz CL550, 29% of the 7 complaints for this model year. Where a mileage was given, the median is 85,500 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.
“Transmission cooler which is in radiator cracked and allowed transmission fluid to enter motor cooling system and coolant to enter transmission completely ruining the transmission all components and computer talked to mercedes they would do oohing about total cost to repair $5000.00”
NHTSA complaint #10717074, filed 2015-05, 59,000 milesRelated service bulletins
- 11035005Jul 14, 2026Single throttle lift-off clunking noise from the side shaft when moving off (audible at the outboard end). The noise is heard once in each instance when changing direction of…
- 11025648Nov 15, 2025Complaint Single throttle lift-off clunking noise from the side shaft when moving off (audible at the outboard end). The clunk is heard once when changing from forward to reverse…
- 11019018May 21, 2025Complaint Single throttle lift-off clunking noise from the side shaft when moving off (audible at the outboard end). The clunk is heard once when changing from forward to reverse…
- 11013298Jan 16, 2025Complaint Single throttle lift-off clunking noise from the side shaft when moving off (audible at the outboard end). The clunk is heard once when changing from forward to reverse…
- 11013332Jan 15, 2025Complaint Single throttle lift-off clunking noise from the side shaft when moving off (audible at the outboard end). The noise is heard once in each instance when changing…
- 10181124Sep 30, 2020Harsh engagement when changing gear range from P to D or R
- 10181123Sep 22, 2020Harsh engagement when changing gear range from P to D
- 10167546Jul 30, 2013FC 2783 (Friction power of torque converter lockup clutch is too high) or FC 0741 (Actuation of torque converter lockup clutch not possible) stored in transmission control unit…
- 10027905Oct 1, 2008Mercedes benz: check auxiliary transmission oil cooler thermostat for leaks, replace o rings if necessary.
Transmission and drivetrain: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2011 | 1 | 20% |
| 2008 | 2 | 29% |
Other parts of the 2008 Mercedes-Benz CL550
2 complaintsBrakes
1 complaintsFuel system
1 complaintsOther or unknown
1 complaintsBody and structure
1 complaints
← All problems reported for the 2008 Mercedes-Benz CL550
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Nov 1, 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