1988 Buick Skyhawk Base, 4D Wagon, AutomaticFACTORY OEM SERVICE PROCEDURE

Window Control Switch Test

  1. Connect one lead of test light to Pink wire in switch connector, and the other end to ground. If light does not glow, check power feed wire. Locate wires to motor.
  2. Using a jumper wire, connect Pink wire in switch connector to one motor wire. Ground other wire. Motor should operate. Reverse wires and retest. If motor operates properly, replace switch. If not, test motor.
Factory Service Tools

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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.

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