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 1706 (EXHAUST SYSTEM - REPAIR (N54))
2013 BMW 128i 2D Convertible, Eng CD N52, Standard Trans
Section 1706 (Exhaust System - Repair (N54))
2013 BMW 128i 2D Convertible, Eng CD N52, Standard TransSECTION Section 1706 (Exhaust System - Repair (N54))
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2010 BMW 335xi, 2010 BMW 335i, 2009 BMW 335xi, 2009 BMW 335i, and 2008 BMW 335xi. However, it is still accessible from the selected car via links, so may be relevant.
- Exhaust System, Complete
- Mufflers, Petrol
- Exhaust Catalytic Converter
- 18 32 050 Removing and installing/replace catalytic converter for cylinders 1-3 (N54, N54T)
- 18 32 060 Removing and installing/replace catalytic converter for cylinders 4-6 (N54, N54T)
- 18 32 081 Removing and installing/replace exhaust pipe with catalytic converter for cylinders 1-3 (N54)
- 18 32 082 Removing and installing/replace exhaust pipe with catalytic converter for cylinders 4-6 (N54)
RENDER: 1.0x
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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.