1981 Chevrolet Corvette Automatic TransFACTORY OEM SERVICE PROCEDURE

Control Switches

Individual switches are used for all passenger windows. The driver's door has a single, four-button switch or two, double-button switches. The Camaro, Firebird, and Corvette systems use a pair of single switches mounted on the console and no door switches. The motor cases are grounded on Camaro, Firebird, and Corvette. All other models are grounded through the master switch.

Fig 1: GM Power Window Wiring Diagram 4-Door Models
G09317023Courtesy of GENERAL MOTORS COMPANY
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.