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Problems for specific Mercedes-Benz ML55 AMG years:

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Most reported Mercedes-Benz ML55 AMG problems

 

Verified for the Mercedes-Benz ML55 AMG

The mass air flow (MAF) sensor tends to fail. The engine air filter should be replaced when the mass air flow sensor is replaced; a dirty filter can allow debris to damage the new sensor.

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Verified for the Mercedes-Benz ML55 AMG

The electrical connector at the automatic transmission may leak fluid. Over time leaking fluid could migrate through the wiring harness and damage the transmission control module. If that happens a new harness and control module may be necessary to correct the problem.

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Verified for the Mercedes-Benz ML55 AMG

The door storage pocket can become unglued and fall into the door.

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Verified for the Mercedes-Benz ML55 AMG

Release cables for the rear seat (second row of seats) tend to stretch or break requiring replacement.

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Verified for the Mercedes-Benz ML55 AMG

The covering for the center console can bubble and discolor. Replacement of the affected part is most commonly only way to repair this concern.

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Verified for the Mercedes-Benz ML55 AMG

An exhaust leak may develop due to cracked welds on the front catalytic converter. Replacement of the catalyst is recommended; re-welding of the catalyst is discouraged because it is an emissions device.

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Verified for the Mercedes-Benz ML55 AMG

A no start condition may develop due to an anti-theft system fault. If the drive authorization module fails to recognize the keys, the engine will not start. In many cases, a new module and keys will be needed to correct this problem.

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Verified for the Mercedes-Benz ML55 AMG

The heater blower motor can become abnormally noisy. Replacement of the blower motor is commonly necessary to correct this concern.

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Verified for the Mercedes-Benz ML55 AMG

Pad life varies and is dependent upon driving style and terrain. One common problem our technicians report is that motorists will drive with the parking brake applied; this burns up the parking brake lining and wears out the brake rotors.

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Verified for the Mercedes-Benz ML55 AMG

The rear corner panels on either side of the tailgate (black plastic) can crack or break. They should be cut off and the adhesive removed before new panels are glued on.

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Verified for the Mercedes-Benz ML55 AMG

The insulation at the sunroof and on the inside of each door window glass can peel off. The loose insulation will then scrape the sunroof or window glass as it is operated. Replacement of the damaged insulation will be necessary to correct this concern.

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Verified for the Mercedes-Benz ML55 AMG

These vehicles have torsion bar-type springs for the front suspension. If the vehicle appears to be lower on one side (in front), the hard plastic insulator for the torsion bar may have cracked and split. There may also be a squeaking noise (when driving over bumps) from below the front seats if this insulator has broken.

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Verified for the Mercedes-Benz ML55 AMG

Due to slipping clutches in the transfer case, a shudder or rumbling from the center of the vehicle may occur, especially when turning at slow speeds. If the clutches are not too badly worn, changing the fluid will fix this problem. Otherwise, the transfer case will need to be disassembled to change the clutches.

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Reported by ml55-amg for the Mercedes-Benz ML55 AMG

Leaking at top driver side of the tank at the hose clamp/hose location. Possibly crack/broken plastic hose connection.

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