Engine coolingPart report
2014 Mercedes-Benz GL550 Engine cooling Problems
- Complaints
- 1about this part
- Share
- 10%of 10 total for the year
- Median mileage
- 104,000miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 1 complaints about the engine cooling of the 2014 Mercedes-Benz GL550, 10% of the 10 complaints for this model year. Where a mileage was given, the median is 104,000 miles.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Related service bulletins
- 10233794Mar 30, 2023Why the warranty extension? On certain Model Year 2011-2016 CL/CLS/S/E/ML/SL/G/GL/GLE-Class vehicles with V8 engines, the exhaust valve assembly might not work properly and…
- 10233778Mar 10, 2023In our continuing efforts to assure the proper performance of Mercedes-Benz products and to enhance the satisfaction of our customers, Mercedes-Benz USA, LLC (âMBUSAâ) is…
- 10184797Nov 12, 2020Mercedes-Benz USA, LLC (?MBUSA?) has entered into an agreement with the United States Department of Justice (DOJ), the Environmental Protection Agency (EPA), the California Air…
- 10184799Nov 11, 2020Mercedes-Benz USA, LLC (?MBUSA?) has entered into an agreement with the United States Department of Justice (DOJ), the Environmental Protection Agency (EPA), the California Air…
- 10205147Nov 14, 2016Ticking or pulsing noise from high-pressure pump and/or fuel injectors.
- 10058563Jul 6, 2015Xentry (mercedes): stored in engine control unit (ecu) is fault to exhaust back pressure sensor causing engine to be in limp home mode and diagnosis warning lamp activated. Model…
- 10167488Mar 21, 2014Engine rattling noise after engine start for several seconds
Engine cooling: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2015 | 1 | 13% |
| 2014 | 1 | 10% |
Other parts of the 2014 Mercedes-Benz GL550
Engine
2 complaintsSteering
2 complaintsSuspension
2 complaintsBrakes
1 complaintsElectrical system
1 complaintsOther or unknown
1 complaintsSeat belts
1 complaintsSeats
1 complaintsTransmission and drivetrain
1 complaintsWheels
1 complaints
2 complaintsSteering
2 complaintsSuspension
2 complaintsBrakes
1 complaintsElectrical system
1 complaintsOther or unknown
1 complaintsSeat belts
1 complaintsSeats
1 complaintsTransmission and drivetrain
1 complaintsWheels
1 complaints
← All problems reported for the 2014 Mercedes-Benz GL550
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