How To Repair Broken Inside Driver's Side Door Handle On 2008 Mercury Grand Marquis

Easy Car Window Repair and Regulator Replacement (DIY)

Updated: Apr. 28, 2022

Perform car window repair yourself and save hundreds on labor.

car-window-replacement-car-window-repairs-car-windows-repair-car-windows-replacement Family Handyman

A broken ability window tin be an expensive repair, only if you accept basic auto repair tools and admission to an online service transmission yous can fix information technology yourself and salvage big bucks.

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Machine window repair: Replacing a regulator assembly on automatic windows

Car window repair: remove the switch panel

Photo 1: Remove the switch panel

Pry out the switch panel and disconnect the electrical connectors to begin ability window repair. Then remove the door trim panel.

Car window repair: test the motor connector

Photo 2: Test the motor connector

Reconnect the switch panel and attach the voltmeter examination leads to the motor connector. Then toggle the window switch. If the switch is expert, replace the regulator.

Car window repair: remove the window

Photo three: Remove the window

Remove the glass-to-regulator bolts (if needed, cut the mechanical cables to raise or lower the glass). Tilt the window upwardly and out and set it in a rubber place.

Car window repair: replace the regulator

Photo four: Replace the regulator

Remove regulator-to-door fasteners and snake the regulator out through one of the holes in the door. Install the new regulator.

And so one of your power windows doesn't work. Rather than learning how to manually enhance a ability window and lower it every fourth dimension yous want some fresh air while driving, nosotros'll show you lot how to fix it.

Check the fuse kickoff. If that's adept, the trouble is either a bad switch or motor or a broken regulator (the device that actually lifts and lowers the glass). What does window motor repair cost? A shop will accuse you at least a few hundred dollars to replace the motor/regulator, but you tin can do a window regulator repair and power window repair yourself in about four hours. Regulators are available online or at auto parts stores.

You lot need a basic gear up of metric sockets, screwdrivers, a drill and almost important, a subscription to an online service manual. That fashion, you lot tin download instructions and diagrams that are specific to your car. Utilise our instructions as a crude guide, and refer to your manual for specifics on machine window repair.

Showtime the auto window repair by removing all the trim panel fasteners to access the switch for testing. Remove the trim console and skin off the vapor bulwark. A trim panel removal tool is inexpensive and saves y'all a lot of time.

Reach into the door panel and disconnect the ability connector to the window motor (wear leather gloves to protect against cuts). Connect the leads of your voltmeter to the ii terminals on the connector. Plough the key to the "on" position and toggle the window switch up and down. If the switch is good, you'll see the voltage reading change from plus-12 volts to minus-12 volts. That ways the trouble is the motor/regulator. If your meter doesn't display those readings, y'all've got a bad switch or a cleaved power or ground wire. Download an electrical diagram and check the power and basis wires leading to the switch to isolate the trouble.

For proper window motor replacement, you'll need to supercede the entire regulator assembly, not simply the motor. Commencement by removing the window-to-regulator bolts (take someone hold the glass while you do this).

Then remove the glass by tilting it away from the door and lifting it out. Next, remove the regulator bolts or rivets (drill them out and ophidian the old regulator out through one of the door panel openings. Reverse the procedure to install the new regulator. Bolt the regulator in place and so reinstall the motor and window switch electrical connectors and the window glass. Examination the window for proper operation. If the glass binds, y'all may have to loosen the bolts and make minor adjustments to the regulator. And then tighten everything and replace the vapor barrier and trim panel.

Regulator

This cutaway view shows the location of the regulator assembly inside the door panel.

Required Tools for motorcar window replacement Project

Take the necessary tools for car window replacement projection lined up before you get-go—yous'll save time and frustration.

You lot'll likewise need a trim console removal tool, leather gloves, and a subscription to an online service manual for your auto.

Required Materials for this car window replacement Project

Avoid last-minute shopping trips past having all your materials ready ahead of time. Here's a list.

Originally Published: December 12, 2022