1992 Buick Roadmaster BaseFACTORY OEM SERVICE PROCEDURE

MULTIFUNCTION Switch: Notes

NOTE: Multifunction switch incorporates wiper/washer switch and acts as mechanical link to turn signal switch and headlight dimmer switch. Also, cruise control switch (if equipped) is on end of multifunction switch lever. Manufacturer's procedure requires that lock housing be removed to remove switch.
Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

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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.