A video teardown of a Volkswagen ID.4's front drive unit reveals that a faulty sealing ring allowed coolant leakage, resulting in the motor's failure. This compact component integrates the motor, transmission, and inverter but succumbed to a simple issue. Despite the failure, the internal parts remained intact, suggesting the possibility of repair. Many owners have reported similar failures early in their vehicle's lifespan, indicating potential reliability issues with these electric drive units, particularly in vehicles manufactured in China.
The front drive unit of the Volkswagen ID.4 is a compact blend of motor, transmission, and inverter, but a faulty sealing ring led to its failure.
Despite the coolant leak causing the failure, the motor's internal components appeared undamaged, presenting potential for repair rather than replacement.
Many owners of the Volkswagen ID.4 have reported early failures of the front motors, raising concerns about reliability and performance.
The teardown reveals how a simple problem like a sealing ring can lead to significant failures in electric vehicle drivetrains.
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