DORMAN 742-314 Power Window Motor Instruction Manual
- June 1, 2024
- DORMAN
Table of Contents
DORMAN 742-314 Power Window Motor
Important Information
ATTENTION: Refer to the appropriate shop manual for your vehicle to obtain specific service procedures for this part. If you do not have a service manual or lack the skill to install this part, it is recommended that you seek the services of a qualified technician. Pay special attention to all cautions and warnings included in the shop manual. Read and follow all instructions carefully.
General Tech Tips:
- Use painter’s tape rather than duct tape to secure window. It will not damage paint or leave sticky residue.
- A plastic pry tool is useful. It will not easily damage delicate trim like a screwdriver or metal pry bar.
- The replacement regulator should have a liberal amount of grease on slide area. If there is not much grease present, white lithium grease works well to lubricate the slide area.
- Aftermarket window tinting can cause the window to travel slower and put additional strain on the window regulator assembly.
- Window run channels should be cleaned and lubricated before installation of a new window regulator assembly. Silicone spray works well.
Tools Required
Tools required for removal and installation of window regulator and motor assembly:
- Silicone spray lubricant
- Trim panel removal tool
- Pick
- Saddle cup assembly, tape, or wedge to hold window in place
- Flat-blade screwdriver or plastic pry tool
- 10mm socket or driver
- Phillips screwdriver
- Grease pencil or marker
Removal Instructions
STEP 1: Using a Phillips head screwdriver, remove the interior door trim
panel retaining screws.
STEP 2: Using a trim panel removal tool, place the tool between the
interior door trim panel and the door, and pull the tool toward you to release
the interior door trim panel retainers. NOTE: The interior door trim panel
retainers are roughly 10 inches away from each other.
STEP 3: Disconnect the power switch assembly. NOTE: Some vehicles
were equipped with power mirrors. If your vehicle is equipped with power
mirrors, you must disconnect the wiring to remove the interior door trim
panel.
STEP 4: Once the interior door trim panel has been removed, use a
Phillips head screwdriver to remove the four (4) speaker retaining screws.
STEP 5: Remove the water vapor barrier.
STEP 6: Temporarily connect your power switch assembly to lower the door
glass, exposing the two (2) 10 mm screws attaching the glass to the window
regulator. Once the door glass retaining screws have been removed, manually
slide the door glass into the closed position and hold in place with either a
saddle cup assembly, painters tape, or a wedge.
STEP 7: Disconnect the window lift motor.
STEP 8: Using a 10mm socket and ratchet assembly, remove the window
regulator attaching screws.
STEP 9: Remove the window regulator assembly through the main access
hole.
STEP 10: Using a 10mm socket and ratchet assembly, remove the three (3)
window lift motor attaching screws. NOTE: Some vehicles used a T-25 Torx
head attaching screw and certain production date vehicles may have used an 8mm
six point head screw.
Installation Instructions
STEP 1: Using a 10mm socket and ratchet assembly, attach the three (3)
window lift motor attaching screws. NOTE: Some vehicles used a T-25 Torx head
attaching screw and certain production date vehicles may have used an 8mm six
point head screw.
STEP 1a: Install the window regulator through the main access hole.
STEP 2: Using a 10mm socket and ratchet assembly, attach the window
regulator attaching screws.
STEP 3: Connect the window lift motor.
STEP 4: Manually lower the door glass, aligning the screws attaching the
door glass to the window regulator. NOTE: It may be necessary to temporarily
connect the power window switch in order to raise or lower the window
regulator, aligning the screws attaching the door glass to the window
regulator.
STEP 5: Install the water vapor barrier.
STEP 6: Using a Phillips head screwdriver, attach the door speaker using
the four (4) door speaker retaining screws.
STEP 7: Connect the power switch assembly. NOTE: If your vehicle came
equipped with power mirrors, connect the power mirror connector.
STEP 8: Install the interior door trim panel. To install the interior
door trim panel, slide the panel over the top of the interior door trim panel
retainer. Verify that the door lock knob is in its original location before
pushing the interior door trim panel into position. NOTE: Align the
interior door trim panel retainers with their corresponding holes in the door.
Failure to do so will cause the retainers to fail.
STEP 9: Using a Phillips head screwdriver, attach the interior door trim
panel retaining screws.
STEP 10: Verify that all of the interior door trim panel retaining screws
are secure and that the window regulator is operating properly.
Disclaimer:
Even though every attempt is made to ensure this information is complete and
accurate, it is impossible to account for all possible circumstances or
situations. Please consult with a qualified auto technician before attempting
to perform any work you are not qualified to do. Automobiles can be hazardous
to work on; be sure to take all necessary safety precautions. Failure to do so
may result in property damage or personal injury. Certain motor vehicle
standards and performance requirements may apply to your motor vehicle (such
as Federal Motor Vehicle Safety Standards by the National Highway Traffic
Safety Administration). Be sure that your work is performed in accordance with
such standards and that you do not disable any motor vehicle safety feature.
We appreciate your opinions regarding this product!
Please call our Technical Assistant with any challenges or suggestions
regarding the installation or operation of this product.
1-800-523-2492
Read User Manual Online (PDF format)
Read User Manual Online (PDF format) >>