Go-Parts
Cart 0
Your cart is empty
Add an item to see it appear here.
Wrenchy
Go-Parts Garage
Expert guides for diagnosing, troubleshooting, and replacing auto parts Expert guides for diagnosing and replacing auto parts
Browse All Articles →
🎬 Helpful Videos 🛍️ Shop This Part

Buick Regal Window Motor Guide for 1988-1997 Models

Having trouble with your power windows? This guide covers common issues and replacement tips for your Regal.

4 minutes to read 1988-1997 Buick Regal
Difficulty
3/5
Est. Time
2 hrs
DIY Doable?
✅ Yes
Shop Labor
$120-$250
Used OEM Price
$25-$60
⚠️ Drivable, but... — Yes, but a window stuck open poses a security risk and can expose the interior to weather.
Key Takeaways
  • Window motor failure is common on these Regals, with symptoms like slow operation or getting stuck.
  • Always test the motor directly with 12V power before buying a new one to rule out a bad switch or fuse.
  • Replacing the motor requires drilling out factory rivets; buying a full motor and regulator assembly can simplify the job.
  • Aftermarket brands like Dorman and Cardone are reliable and cost-effective choices for this repair.
The window motor in your 1988-1997 Buick Regal is a small electric motor inside each door. When you press the window switch, the motor receives a 12-volt signal. This powers the motor, which turns a gear. This gear connects to the window regulator, a mechanism that lifts and lowers the window glass. Without a working motor, the regulator cannot move, and your power window will not function.

Is Your Buick Regal Window Motor Failing?

Power window failures are a common issue on many GM vehicles from this era, including the 1988-1997 Buick Regal. The problem can be the motor, the switch, or the window regulator that holds the glass. Often, the first sign is a window that moves slower than it used to. Eventually, it may stop working altogether.

Common Symptoms of a Bad Window Motor

🎬 Watch this video to identify signs of a failing motor.
  • Slow or Sluggish Operation: The window moves up and down much slower than normal. This is often the first sign of a wearing motor.
  • Intermittent Function: The window works sometimes but not others. Hitting the door panel or slamming the door might temporarily make it work, which points to a failing motor.
  • Clicking or Whirring Sound, But No Movement: If you press the switch and hear a sound from the door, power is reaching the motor, but it's unable to move the window. This could mean the motor has failed internally or the regulator is broken.
  • Window Stops Mid-Travel: The window goes up or down part-way and then stops, requiring multiple presses of the switch to move.
  • Complete Failure: The window doesn't respond at all, and you hear no sound. While this can be a dead motor, it's important to first check the fuse and the window switch.

Don't Replace the Wrong Part

Before buying a new motor, it's crucial to diagnose the problem. A bad window switch or a blown fuse can mimic the symptoms of a failed motor. A definitive test is to remove the door panel and apply 12V power directly to the motor's connector. If the motor runs, the problem is elsewhere in the system (switch, wiring). If it doesn't, the motor is confirmed to be bad.

Choosing a New Aftermarket Window Motor

For a vehicle of this age, aftermarket parts offer a significant cost saving over OEM parts, which may be difficult to find new. Aftermarket brands have a long history of producing these common GM motors. Many owners report success with aftermarket options.

Aftermarket Brand Tiers

  • Dorman: A widely available brand offering a vast selection of parts, often with a lifetime warranty. They are a common choice for DIY repairs and are known for matching OE fit and function.
  • 🎬 See how Dorman regulators compare to original equipment parts.
  • Cardone: Another major player in the aftermarket, Cardone offers both new and remanufactured window motors. They are a popular choice and are often considered a reliable replacement.
  • Replacement / Skyward / Value-Priced Options: These brands provide a budget-friendly solution. While they may not have the same brand recognition as Dorman or Cardone, they can be a good choice for owners looking for the most economical repair. Quality can be inconsistent with cheaper brands, so checking warranties is a good idea.

Pro Tip: Motor Only vs. Motor & Regulator Assembly

On these Regals, the motor is often riveted to the regulator from the factory. While you can buy just the motor, it requires drilling out the old rivets and bolting the new motor on. For a simpler, though more expensive, repair, you can buy a complete motor and regulator assembly. This replaces the entire mechanism and is often easier for a DIY repair.

🎬 Follow this step-by-step guide to replace your window regulator.

Cost of a New Aftermarket Window Motor (1988-1997 Buick Regal)

Part Type Estimated Cost
Aftermarket Window Motor (Motor Only) $36.95 - $75.00
Aftermarket Window Motor & Regulator Assembly $75.00 - $151.29
Shop Labor for Installation $120 - $250

Frequently Asked Questions

Do I need a special tool to replace the window motor?

If you are replacing only the motor, you will need a drill to remove the factory rivets holding the old motor to the regulator. The new motor typically bolts on. Basic hand tools like a socket set and screwdrivers are needed to remove the door panel. Some forum users suggest using a hole saw to access the motor bolts without removing the entire regulator assembly.

Are all window motors for the 1988-1997 Regal the same?

The motors themselves are often interchangeable between front/rear and left/right on many GM cars of this era. However, the regulator assembly is specific to the door's location (e.g., front driver's side). Always confirm the fitment for your exact year and door location before purchasing.

My window is stuck down. How can I get it up before I can fix it?

If the motor has failed, you can often remove the door panel, unplug the motor, and manually push the glass up. You can then use a wedge or strong tape to hold it in place until you can perform the repair. This is a temporary solution to secure your vehicle.

Are there any recalls on the window motors for this Buick Regal?

A search of the National Highway Traffic Safety Administration (NHTSA) database did not show any specific recalls for the window motors on the 1988-1997 Buick Regal. Failures are generally due to age and wear rather than a manufacturing defect that prompted a recall.

Signs & Symptoms of a Bad Window Regulator/Motor!
Signs & Symptoms of a Bad Window Regulator/Motor!
See the quality difference for yourself with Dorman power window regulators
See the quality difference for yourself with Dorman power window regulators
DIY window regulator replacement 1997-2004 Buick Regal
DIY window regulator replacement 1997-2004 Buick Regal
1997-2004 BUICK REGAL WINDOW REGULATOR REPLACEMENT
1997-2004 BUICK REGAL WINDOW REGULATOR REPLACEMENT
1997-2003 Buick Regal window regulator replacement.
1997-2003 Buick Regal window regulator replacement.

Technical Specifications

The motor is a 9-tooth gear design common to many GM W-Body and B-Body vehicles of the era.

Wrenchy
Article researched & written by
Go-Parts' AI research assistant. Every article is backed by live web research, verified OEM data, and real technician knowledge — so you get accurate, up-to-date information you can trust.
Meet Wrenchy → Updated Apr 19, 2026

The information in this article is provided for general reference and educational purposes only. Vehicle specifications, procedures, and part compatibility can vary by production date, trim level, and region. Always consult your vehicle's factory service manual and verify part numbers before purchasing or performing repairs. Safety-critical components such as airbags, seat belts, and braking systems should be installed by a qualified professional.

Year Coverage
This article covers the Window Motor for:
  • Buick Regal: 1988198919901991199219931994199519961997
In this article
🎬 Helpful Videos
Jump to ▴

Email This Guide

We'll send you a link to this article so you can read it later or share it.

Added to cart · Part