Power window repair
In brief: Power windows move tempered door glass with a motor-driven regulator. Most failures are in the switch, motor or regulator, or a broken-out window. Low Price Auto Glass lists power window repair as one of its two main services[1].
How does a power window work?
A power window has a pane of door glass (usually tempered) clamped to a regulator, a track mechanism that raises and lowers it. An electric motor drives the regulator, controlled by switches in the door and often by a control module that adds one-touch and anti-pinch functions. Felt or rubber run channels guide the glass. Low Price Auto Glass lists power window repair as one of its two main services, saying it carries “a huge inventory of power window parts and components”[1].
What problems are common?
| Symptom | Common causes |
|---|---|
| Window will not move, no sound | Switch, fuse, wiring in the door hinge, or motor |
| Motor runs but glass does not move | Broken regulator cable, pulley or clip |
| Glass dropped into the door | Glass came loose from the regulator clamps or the regulator failed |
| Glass moves slowly or tilts | Worn or dirty run channels, bent regulator |
| Window broken out | Break-in or impact; tempered glass must be replaced |
The shop’s page names the same everyday problems: a window that “won’t go up and down”, glass “broken out” overnight, or glass that “fall[s] and now it won’t come back up”[1].
What should I do until it is fixed?
- If the glass is down and will not rise, cover the opening with heavy plastic and painter’s tape, not duct tape on paint.
- Vacuum broken tempered glass from the seat, carpet, door pocket and the window channel.
- Do not keep pressing a switch if the motor is grinding; it can damage the regulator further.
- Park in a garage or secure area; an open window invites theft and rain damage.
- Photograph a break-in for the police report and insurance.
Why do windows fail in winter?
Ice can freeze the glass to its seals; running the motor against frozen glass strains the regulator cables and the motor. Let the car warm up before using the windows on icy days. Near Hammond, freeze-thaw days run about 12 a month from December to March at Chicago Midway[2], so frozen seals are routine. The shop’s page mentions how frustrating a stuck window is “especially in inclement weather conditions”[1].
What warranty applies?
The shop says it offers a lifetime warranty on the products and services it provides for power window work, like its other services[1]. Written terms are not published online; ask whether the warranty covers the regulator and motor as well as labor.
Will insurance pay?
Glass broken in a break-in or by a thrown object is generally a comprehensive claim; the Indiana Department of Insurance says comprehensive coverage pays for damage from causes other than collision, including vandalism and theft, and covers broken glass[3]. A regulator or motor that wears out is a mechanical repair that insurance does not normally cover.
Questions and answers
Why does my power window motor run but the glass does not move?
Usually a broken regulator cable, pulley or clip.
Does Low Price Auto Glass repair power windows?
Yes. It is one of the shop’s two main services, with a stated lifetime warranty.
Does insurance cover a broken window from a break-in?
Generally yes, under comprehensive coverage, less any deductible.
Related articles
Notes
- ^ a b c d e Power Window Repair. Low Price Auto Glass (autoglasshammond.com). Checked 9 November 2026.
- ^ Global Historical Climatology Network daily (GHCNd), station USW00014819, Chicago Midway Airport. NOAA National Centers for Environmental Information. Checked 9 November 2026.
- ^ Consumer Guide to Auto Insurance. Indiana Department of Insurance. Checked 9 November 2026.