Engine description: N55B30A L6 306PS direct injection gasoline engine
Transmission description: manual automatic transmission (8AT)
Chassis: E70
Fault phenomenon: weak acceleration, engine shaking, accompanied by sharp abnormal noise, instrument fault light, display screen shows that the engine is abnormal and will no longer provide full power
Computer diagnosis: Report fault 2D5A (adjustable camshaft control device, intake: control fault, stuck camshaft)
Inspection process:
This fault requires the following components/function faults to be eliminated:
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