3.2 Removing sealant

2013 BMW 128i 2D Convertible, Eng CD N52, Standard TransSECTION 3.2 Removing sealant
WARNING: This page is about a different car, the 2011 BMW 750xi, 2011 BMW 750Lxi, 2010 BMW 750xi, and 2010 BMW 750Lxi. However, it is still accessible from the selected car via links, so may be relevant.
  • Hydrochloric acid is created when PVC sealing material is heated to temperatures in excess of 180 Β°C.
  • Remove PVC sealant with a rotating wire brush only or heat material with a hot air blower to max. 180Β°C and remove with a spatula.
  • Ensure that all enclosed areas are well ventilated or are provided with direct extractor facilities.
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:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.