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Home >> BMW >> 2011 >> 323i Automatic >> Repair and Diagnosis (Single Page) >> Engine Performance >> Fuel Delivery >> Fuel Supply System - Repair - E90 (N52) >> 1612 Fuel Delivery, Sensor For Display >> 16 12... Checking repumping function of suction-jet pump with BMW diagnosis system >> Notes
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16 12... Checking repumping function of suction-jet pump with BMW diagnosis system: Notes

IMPORTANT: Ensure adequate ventilation in the place of work!
Ensure absolute cleanliness when working on the open fuel tank.
Contaminants in the fuel tank can impair driving operation or may even result in vehicle breakdown!
Catch escaping fuel in a suitable container.