BMW X3 multiple issues including check engine light, coolant and oil leaks, and electrical shorts causing battery drain on BMW X3

Some BMW X3 owners report experiencing issues such as the check engine light being triggered by various engine-related problems, including premature wear and failure of the plastic timing chain guide. Additionally, oil leaks are commonly reported, particularly in models manufactured between 2004 and 2006, often attributed to the valve cover gasket. Furthermore, some owners encounter coolant leaks due to the aging plastic components in the cooling system. Electrical shorts leading to battery drain are also a known issue, which can cause frustrating electrical problems that may necessitate professional diagnosis and repair. Staying informed about these potential issues and addressing any warning signs promptly is crucial for maintaining the reliability and performance of the BMW X3.