2021 Mercedes-Benz GLE 350 Engine cooling Problems
- Complaints
- 1about this part
- Share
- 2%of 48 total for the year
- Median mileage
- 69,100miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 1 complaints about the engine cooling of the 2021 Mercedes-Benz GLE 350, 2% of the 48 complaints for this model year. Where a mileage was given, the median is 69,100 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.
“The contact owns a 2021 Mercedes-Benz GLE350. The contact stated that while driving 65-70 MPH, the vehicle was skipping. The contact immediately veered towards an exit ramp. The contact noticed knocking sounds coming from the engine, and the vehicle stalled on the exit ramp. There was smoke coming from underneath the hood. The vehicle failed to restart and was towed to the dealer, where it was diagnosed that the engine had imploded and sustained a hole. The dealer determined that the engine needed to be replaced. …”
NHTSA complaint #11695392, filed 2025-10, 69,100 milesEngine cooling: other model years
Other parts of the 2021 Mercedes-Benz GLE 350
22 complaintsElectrical system
9 complaintsOther or unknown
9 complaintsVisibility (wipers, defrost, mirrors)
5 complaintsTransmission and drivetrain
4 complaintsBrakes
3 complaintsForward collision avoidance
3 complaintsFuel system
2 complaintsLane departure
2 complaintsBody and structure
2 complaintsBack-over prevention (rear camera)
1 complaintsExterior lighting
1 complaints
← All problems reported for the 2021 Mercedes-Benz GLE 350
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 30, 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