Removal Procedure

2019 Buick Cascada BaseSECTION Removal Procedure
  1. Disconnect the battery negative cable. Refer to Battery Negative Cable Disconnection and Connection .
  2. GM2678151

    To unlock the cap (1), rotate the cap counterclockwise.

  3. GM2190558

    To unlock the Xenon cable, press the spring (1) and remove the connector from the bulb.

  4. GM2190559

    To unlock the bulb (1), rotate the bulb counterclockwise.

  5. GM2190560

    The collar (1) is removed together with the bulb.

  6. GM2190561

    To unlock the collar, press the spring (1) and remove it from the bulb.

RENDER: 1.0x

NO RELATED

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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.