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The 2012 Mercedes GL450 is renowned for a few typical issues. While Mercedes vehicles offer a luxurious driving experience, they can also develop mechanical problems as they age. One prevalent issue with the GL450 is an oil leak originating from the PCV vent housing, which can be rectified by replacing the housing. Additionally, the driveshaft flex discs are prone to cracking over time, causing accelerated wear and leading to increased driveshaft vibration and noise during operation.
Is the rear door of the 2012 GL450 open halfway?
In 2012, the Mercedes GL450 experienced issues such as jerky gear changes, troubles with the crankshaft sensor, and oil seepage from the oil level sensor.