GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2004 🢒 S10 Pickup - 4WD 🢒 Service and Appearance Care 🢒 Bulb Replacement 🢒 Headlamps

One-Piece Composite Headlamp System
  1. Open the hood.

    2. Object Number: 856690 Size: B3
  2. Remove the black retainer clips by lifting up.
  3. Pull the headlamp assembly out.
  4. Unplug the electrical connector.

    5. Object Number: 808665 Size: B3
  5. Turn the bulb assembly counterclockwise to remove it from the headlamp assembly.
  6. Put the new bulb into the bulb assembly and reinstall it in the headlamp assembly by turning it clockwise until it is tight.
  7. Plug in the electrical connector.
  8. Put the headlamp assembly back into the vehicle.
  9. Install the two retaining clips.
  10. Close the hood.

Two-Piece Composite Headlamp System
  1. Open the hood.

    2. Object Number: 856690 Size: B3
  2. Remove the black retainer clips by lifting up.
  3. Unplug the electrical connector.
  4. Pull the headlamp lens assembly out.

    5. Object Number: 808667 Size: B3
  5. Turn the bulb assembly counterclockwise to remove it from the headlamp assembly.
  6. Put the new bulb into the bulb assembly and reinstall it in the headlamp assembly by turning it clockwise until it is tight.
  7. Plug in the electrical connector.
  8. Put the headlamp lens assembly back into the vehicle.
  9. Install the two retaining clips.
  10. Close the hood.