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 MANUALSBMW2011128I 2D CONVERTIBLE, N51, STANDARDREPAIR AND DIAGNOSISELECTRICALGAUGESBODY EQUIPMENT - REPAIR (E88)FRONT LID INSULATION LINING51 48... REMOVING AND INSTALLING/REPLACING SOUND INSULATION ON COWL PANEL/WINDSCREENREPLACEMENT
2011 BMW 128i 2D Convertible, N51, Standard
51 48... Removing And Installing/Replacing Sound Insulation On Cowl Panel/Windscreen: Replacement
2011 BMW 128i 2D Convertible, N51, StandardSECTION Replacement
Stick new expanding foam tape (5) on sound insulation (7) along press-down elements (6).
Expanding foam tape (5) may only be stuck up to corner point of sound insulation (7).
- Dashboard trim panel
- Windscreen
- Adhesive bead
- Retaining strip, bottom
- Expanding foam tape (sound insulation, cowl panel)
- Press-down elements for (7)
- Sound insulation, bulkhead upper section
- Side frame
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.