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 CARSECTION 2597 (AUTOMATIC TRANSMISSION - REPAIR -- F31)
2013 BMW 128i 2D Convertible, Eng CD N52, Standard Trans
Section 2597 (Automatic Transmission - Repair -- F31)
2013 BMW 128i 2D Convertible, Eng CD N52, Standard TransSECTION Section 2597 (Automatic Transmission - Repair -- F31)
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2016 BMW 328i xDrive, 2016 BMW 328d xDrive, 2015 BMW 328i xDrive, 2015 BMW 328d xDrive, and 2014 BMW 328i xDrive. However, it is still accessible from the selected car via links, so may be relevant.
- Transmission In General
- 00 Danger of poisoning if oil is ingested/absorbed through the skin
- 00 11 500 GA8HP70Z Checking/topping up oil level in automatic transmission (GA8HP45Z)
- 24 00 054 Installing exchange transmission (GA8HP45Z) (N20, N26)
- 24 00 054 Installing exchange transmission (GA8HP45Z) (N47)
- 24 00 033 Removing and installing automatic transmission (GA8HP45Z) (N20, N26)
- 24 00 033 Removing and installing automatic transmission (GA8HP45Z) (N47)
- 00 Risk of injury if oil comes into contact with eyes and skin
- 00 Safety instructions for handling oil
- 23 Transmission designations
- 23... Universal BMW transmission take-up
- 23..... Universal transmission retaining bridge
- Transmission Case, Oil Sump
- Torque Converter Bearing, Seal
- Extension Housing, Bearings, Seal
- 2414 Mechanical Attachments
- Hydraulic/Electric Control Components/Elements
- Oil Pump
- Shift Valves, Parking Lock
- 24 34... Manually releasing parking lock (from vehicle underbody) transmission
- 24 34... Notes on mechatronics (GA8HP45Z)
- 24 34 564 Replacing mechatronics (GA8HP45Z)
- 24 30 100 Replacing oil accumulator (GA8HP45Z)
- 24 30 101 Replacing oil reservoir (GA8HP70Z)
- 24 34 022 Replacing sealing sleeve for transmission housing (GA8HP45Z) (N20, N26)
- 24 34 022 Replacing sealing sleeve for transmission housing (GA8HP45Z) (N47)
- 24 34... Unlock transmission lock electronically
- Torque Converter
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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.