electrical
Power Window Regulator - Front
for 2012 Jeep Wrangler 3.6L V6 · 4WD
Difficulty
Moderate
Time
1.5 h
Tools
7
Steps
12
This procedure covers removal and replacement of the front power window regulator assembly on 2012-2018 Jeep Wrangler JK models with half or full metal doors.
Warnings
⚠️Disconnect battery negative terminal before beginning work to prevent short circuits and airbag deployment.
⚠Window regulators store spring tension. Do not remove regulator mounting bolts until window is secured in full-up position.
⚠Support the window glass with tape or a helper before disconnecting the regulator to prevent glass from falling.
ℹ️This procedure requires the door to remain open. Ensure vehicle is on level ground and will not roll.
Tools required
Torx driver set (T20, T30)Essential
Phillips screwdriverEssential
Plastic trim removal tools
Torque wrench (1-20 Nm range)Essential
Magnetic parts tray
Shop towels
Masking tape
Parts
- Front window regulator assembly (specify driver or passenger side) × 1 — Mopar 68059457AA (LH) or 68059456AA (RH)
- Door panel retaining clips (if broken) × 1 — Mopar service clip assortment
Preparation
- Park vehicle on level surface and engage parking brake
- Disconnect negative battery terminal and wait 2 minutes for airbag system capacitor discharge
- Roll window to full-up position if possible before beginning disassembly
- Have replacement regulator and all tools ready before removing old unit
Procedure
- 1Remove door panelRemove the two Torx screws from the door pull handle area. Remove Phillips screw from inside door latch handle cup. Use plastic trim tools to carefully unclip the door panel starting at bottom rear corner, working around perimeter. Lift panel upward to disengage from window ledge and set aside.
- 2Disconnect door panel electrical connectorsDisconnect power window switch connector, power lock switch connector (if equipped), and any puddle lamp or tweeter speaker connectors from door panel. Set door panel in safe location.
- 3Remove watershield accessCarefully peel back the plastic watershield to expose the window regulator mounting area. Only remove enough to access regulator bolts and electrical connector. On JK models, you may need to remove entire shield for full access.
- 4Secure window glassIf window is not in full-up position, manually push glass to full-up position. Use masking tape to secure glass to door frame in the up position, taping across from outside of door to prevent glass from dropping when regulator is disconnected.
- 5Disconnect window regulator motor connectorLocate the window motor electrical connector inside door cavity. Press release tab and disconnect connector from motor. Allow connector to hang inside door.
- 6Disconnect regulator from window glassLocate the two window glass channel bolts that attach the regulator lift mechanism to the window glass channel. These are typically accessed through holes in door inner structure. Remove these bolts using T30 Torx driver. Support glass with tape if not already secured.
- 7Remove regulator mounting boltsRemove the regulator assembly mounting bolts (typically 3-4 bolts) that secure regulator to door inner structure. Use T30 Torx driver. Note position and quantity of bolts for reinstallation. Carefully maneuver regulator assembly out through access opening in door.⚠Regulator assembly is awkward and has sharp edges. Wear gloves and guide carefully through door opening to avoid injury and paint damage.Torque specMounting Bolts39 Nm (29 lb-ft)
- 8Install new regulator assemblyPosition new regulator assembly into door cavity, aligning mounting bolt holes with door inner structure. Thread all mounting bolts finger-tight first to ensure proper alignment, then torque to specification in star pattern.Torque specMounting Bolts39 Nm (29 lb-ft)
- 9Connect regulator to window glassAlign regulator lift mechanism with window glass channel mounting points. Install and finger-tighten the two glass channel attachment bolts. Ensure glass sits properly in channel before final tightening. Remove tape securing glass to door frame.
- 10Reconnect electrical and test operationConnect window motor electrical connector. Temporarily reconnect battery negative terminal. Test window operation through full up and down cycle several times to verify smooth operation and proper alignment. Listen for unusual noises. Disconnect battery again before proceeding.ℹ️If window binds or operates slowly, check glass alignment and regulator mounting bolt torque before proceeding.Torque specBattery Terminal Bolts8 Nm (6 lb-ft)
- 11Reinstall watershield and door panelReposition watershield ensuring complete seal around perimeter. Reconnect all door panel electrical connectors. Position door panel onto door, engaging top edge into window ledge first, then pressing firmly around perimeter to engage all retaining clips. Install door pull handle screws and door latch handle screw to specification.Torque specCover Screws12 Nm (9 lb-ft)
- 12Final electrical connectionReconnect battery negative terminal and torque to specification. Clear any window initialization codes if present (may require cycling window to full down then full up position while holding switch).Torque specBattery Terminal Bolts8 Nm (6 lb-ft)
Reassembly
- Ensure all door panel clips are properly seated before testing window operation
- Verify watershield is properly sealed to prevent water intrusion into door cavity
- Check that no tools or hardware were left inside door cavity before closing up
- Some vehicles may require window auto-up/down relearn procedure: hold switch up until window fully closes, continue holding for 2 seconds, then hold switch down until fully open and continue for 2 seconds
Verification
- Test window operation through complete up and down cycles at least 5 times
- Verify window seats properly at full-up position without gaps
- Check for smooth, quiet operation with no binding or hesitation
- Confirm auto-up and auto-down features work correctly (if equipped)
- Verify all door panel switches and features function properly
- Inspect door panel fit and ensure all trim pieces are secure