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Window Regulator: Professional Window Regulator | ACDelco

Each ACDelco Professional, premium aftermarket Window Regulator is a high-quality replacement for many vehicles on the road today. Cable life is extended by using rollers instead of slides. ACDelco Professional Window Regulators are available in both manual and power configurations. This premium aftermarket replacement Window Regulator is manufactured to meet or exceed your expectations for fit, form and function.


  • Each part is designed for a specific vehicle application, providing the exact fit and look as the Original Equipment for GM and non-GM applications
  • Cable life is extended by using rollers instead of slides
  • Professional, premium aftermarket replacement

Signs of Wear & Troubleshooting:

The following Trouble Shooting Guide should be helpful if you encounter any problems after you have installed our products. If your window won’t move or runs slowly:

  • Switch may be faulty.
  • Wiring: check wiring for any signs of fraying around connector.
  • Weather stripping may be binding or causing drag on window.
  • Check fuse.
  • Check that battery is in good condition and connected.
  • Be sure ignition is in the “Accessory Position”.
  • Be sure window is seated in guides properly.

If your window vibrates when moving:

  • If replacement was “motor” only, be sure motor gear is properly aligned with regulator gear.
  • Check weather stripping for drag on window.
  • Be sure moving parts on regulator or window itself are not encountering interference.

If your window makes noise when moving (NOTE: A noise level similar to the “hum” of a small fan is expected.) If louder, then:

  • Be sure window is seated in guides properly.
  • Check that screws holding regulator are tight.
  • Check to see if wires or cables are interfering with movement of window or regulator.

  • Good Maintenance Practices:

    There are many things you can do to keep your vehicle’s window system running smoothly:

    • Never try to roll down the window when it is frozen.
    • Keeping the parts well-greased is important to ensure that they keep operating properly.

  • Limited Warranty:

    12 Months/12,000 Miles*

    *Whichever comes first. To the original retail purchaser. Parts only; installation not included. See your local retailer or Independent Service Center that offers ACDelco parts for details.

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