Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSBMW2013128I 2D CONVERTIBLE, ENG CD N52, STANDARD TRANSREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT VARIANT/TRIMSECTION 10 (FUEL SUPPLY SYSTEM - REPAIR (N51))FUEL DELIVERY, SENSOR FOR DISPLAY16 12... CHECKING REPUMPING FUNCTION OF SUCTIONJET PUMP WITH BMW DIAGNOSIS SYSTEM
2013 BMW 128i 2D Convertible, Eng CD N52, Standard Trans
16 12... Checking repumping function of suctionjet pump with BMW diagnosis system
2013 BMW 128i 2D Convertible, Eng CD N52, Standard TransSECTION 16 12... Checking repumping function of suctionjet pump with BMW diagnosis system
WARNING: This page is about a different variant/trim than selected.
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.
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.
Necessary preliminary tasks:
- Fill level must be ≤ 28 l
- If necessary, Draw off fuel from fuel tank
- Pour two to three liters of fuel into the left tank chamber via the flange opening
- Connect diagnosis system
- Path:
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.