51 00... Notes On Fitting Window Guide Seals: Installation

2013 BMW 128i 2D Convertible, Eng CD N52, Standard TransSECTION Installation
WARNING: This page is about a different variant/trim than selected.
  • Apply a thin coating of anti-friction agent to the reverse side of the window guide seal only
  • Perform fitting within 30 minutes of applying anti-friction agent
  • Anti-friction agent dries after fitting and becomes sticky
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.