The 2023 Mercedes-Benz G 550 has 3 recalls, the most serious being a fuel pump that can shut down without warning, cutting drive power while the vehicle is in motion and raising the risk of a crash.
The air-conditioning system on certain G 550 models may have been filled with the wrong refrigerant. While this does not cause an immediate driving problem, if the vehicle is involved in a crash and the refrigerant leaks, it can increase the risk of a fire. On the door hardware side, a replacement rear door latch installed during a prior service visit or repair may not engage fully, leaving the right-side rear door appearing closed when it is not. That door can swing open while driving, posing a risk of injury to rear passengers.