Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET1999LUMINA V6-3.8L VIN KREPAIR AND DIAGNOSISWINDOWS AND GLASSWINDOWSWINDOW REGULATORFRONT DOOR WINDOW REGULATORSERVICE AND REPAIR
1999 Chevrolet Lumina V6-3.8L VIN K
Front Door Window Regulator: Service and Repair
1999 Chevrolet Lumina V6-3.8L VIN KSECTION Service and Repair
Coupe and sedan front doors use a cross arm regulator.
Removal Procedure
1. Remove the trim panel.
2. Remove the energy absorber pad (coupe only).
3. Remove the water deflector.
4. Remove the window.
5. Disconnect the electrical connector, if equipped.
6. Remove the window regulator bolts (2) (power windows).
7. Remove the window regulator bolts (3) (manual windows).
8. Remove the window regulator cam nut.
9. Remove the rivets (2).
10. Remove the window regulator cam bolt.
11. Remove the regulator (1).
Installation Procedure
1. Position the regulator (4) by inserting the bottom through the access opening.
2. Rotate the top through the opening while lowering the regulator in order to clear the top of the access opening.
3. Align the holes in the door inner panel.
NOTE: Refer to Fastener Notice in Service Precautions.
4. Install the door window regulator bolts (2).
Tighten
Tighten the bolts to 10 N.m (89 lb in).
5. Install the upper left rivet.
6. Install the lower right rivet.
7. Install the door window regulator cam bolt.
Tighten
Tighten the nut to 10 N.m (89 lb in).
8. Connect the electrical connector, if equipped.
9. Install the window.
10. Install the water deflector.
11. Install the energy absorber pad (coupe only).
12. Install the trim panel.
Removal Procedure
1. Remove the trim panel.
2. Remove the energy absorber pad (coupe only).
3. Remove the water deflector.
4. Remove the window.
5. Disconnect the electrical connector, if equipped.
6. Remove the window regulator bolts (2) (power windows).
7. Remove the window regulator bolts (3) (manual windows).
8. Remove the window regulator cam nut.
9. Remove the rivets (2).
10. Remove the window regulator cam bolt.
11. Remove the regulator (1).
Installation Procedure
1. Position the regulator (4) by inserting the bottom through the access opening.
2. Rotate the top through the opening while lowering the regulator in order to clear the top of the access opening.
3. Align the holes in the door inner panel.
NOTE: Refer to Fastener Notice in Service Precautions.
4. Install the door window regulator bolts (2).
Tighten
Tighten the bolts to 10 N.m (89 lb in).
5. Install the upper left rivet.
6. Install the lower right rivet.
7. Install the door window regulator cam bolt.
Tighten
Tighten the nut to 10 N.m (89 lb in).
8. Connect the electrical connector, if equipped.
9. Install the window.
10. Install the water deflector.
11. Install the energy absorber pad (coupe only).
12. Install the trim panel.
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.