A SEAL FOR THE ENGINE OIL COOLER FAILED. THE COOLER LEAKED OIL ONTO THE UNDER-ENGINE PAN AND WAS NOT DETECTED AS A LEAK ON THE GARAGE FLOOR. HAD THE COOLER FAILED COMPLETELY IT WOULD HAVE CREATED A SAFETY ISSUE IN TRAFFIC. THE SEAL FAILURE APPEARS TO BE A COMMON PROBLEM BUT SHOULD NOT OCCUR UNDER NORMAL USE, WHICH IS HOW THIS…
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A SEAL FOR THE ENGINE OIL COOLER FAILED. THE COOLER LEAKED OIL ONTO THE UNDER-ENGINE PAN AND WAS NOT DETECTED AS A LEAK ON THE GARAGE FLOOR. HAD THE COOLER FAILED COMPLETELY IT WOULD HAVE CREATED A SAFETY ISSUE IN TRAFFIC. THE SEAL FAILURE APPEARS TO BE A COMMON PROBLEM BUT SHOULD NOT OCCUR UNDER NORMAL USE, WHICH IS HOW THIS VEHICLE IS USED. *TR
NHTSA ODI #10683293
50,000 miles · May 21, 2014
Engine
MERCEDES HAS MANUFACTURED A DEFECTIVE ENGINE OIL COOLER SEAL. IT NEEDS TO BE REPLACED ON EVERY DIESEL ENGINE AT A COST OF AROUND 4000$. *TR
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2006-2012 ML, GL, and R-Class vehicles. Please refer to MBUSA's recall report for specific vehicle model details. Moisture may accumulate and cause corrosion in the brake booster housing unit, which can result in reduced brake performance or brake failure.
Consequence & remedy
Consequence: Reduced brake performance or brake failure can increase the risk of a crash.
Remedy: Owners are advised not to drive their vehicles until the remedy has been performed. Dealers will remove the rubber sleeve, inspect the brake booster, and as necessary, replace the brake booster. All repairs will be performed free of charge. Owner notification letters were mailed on May 24, 2024. Owners may contact MBUSA customer service at 1-800-367-6372. MMUSA's number for this recall is 2024050001/2. This recall is an expansion of previous recall number 22V-315.
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2006-2012 ML-Class, GL-Class, and R-Class vehicles. Please refer to MBUSA's recall report for specific vehicle model details. Moisture may accumulate and cause corrosion in the brake booster housing unit, which can result in reduced brake performance or brake failure.
Consequence & remedy
Consequence: Reduced brake performance or brake failure can increase the risk of a crash.
Remedy: Owners are advised not to drive their vehicles until the remedy has been performed. Dealers will remove the rubber sleeve, inspect the brake booster, and as necessary, replace the brake booster. All repairs will be performed free of charge. Owner notification letters were mailed June 30, 2022. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's numbers for this recall are 2022050014, 2022050015 2022090006, & 2022090007.
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗
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