The 2012 Mercedes-Benz ML550 has two recalls, the more serious being a fuel pump control unit that can be damaged by water pooling in the spare tire well, causing the engine to stall while driving.
The front suspension also has a recall involving an oil leak that can reach an ignition source and start a fire.
At a glance
What can fail
Water can collect in the spare tire wheel well and damage the fuel pump control unit, potentially causing the engine to stall while driving.
What the fix does
Dealers will install a water drain plug, check for water damage, and replace the fuel pump control unit if needed.
Summarized — see the official notice for exact wording, dates, and contacts.
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At a glance
What can fail
Oil in the Active Curve System reservoir can foam and leak from the cap's vent holes when the oil level drops below minimum during certain driving conditions.
What the fix does
Dealers will adjust the oil level as needed and replace the reservoir sealing cap to stop oil foam from leaking.
Summarized — see the official notice for exact wording, dates, and contacts.
