GM Service Manual Online
For 1990-2009 cars only

Headlamp Assembly or Headlamp Bulb and/or Cornering, Sidemarker, Park, Turn Signal Bulb Replacement Minus TT6/TT7/TT8/T84/T85


Object Number: 1963006  Size: SF

Callout

Component Name

Preliminary Procedure

Remove the headlamp capsule. Refer to Headlamp Capsule Replacement.

1

Accessory Cap Screw

Tip
Hand tighten only, the accessory cap screws.

2

Accessory Cap

Tip
Inspect and ensure the seal is properly seated prior to installing the cap.

3

Low Beam Bulb

Caution: Refer to Halogen Bulb Caution in the Preface section.

Procedure

  1. Disconnect the electrical connector from the bulb socket.
  2. Turn the bulb socket counter-clockwise and remove.

4

Accessory Cap Screw

Tip
Hand tighten only, the accessory cap screws.

5

Accessory Cap

Tip
Inspect and ensure the seal is properly seated prior to installing the cap.

6

High Beam Bulb

Caution: Refer to Halogen Bulb Caution in the Preface section.

Procedure

  1. Disconnect the electrical connector from the bulb socket.
  2. Turn the bulb socket counter-clockwise and remove.

Headlamp Assembly or Headlamp Bulb and/or Cornering, Sidemarker, Park, Turn Signal Bulb Replacement TT6


Object Number: 1963015  Size: MF

Callout

Component Name

Caution: The high intensity discharge system produces high voltage and current. In order to reduce the risk of severe shocks and burns, the battery negative cable must be disconnected any time service work is being performed on or around the high intensity discharge system.

Caution: The high intensity discharge system produces high voltage and current. To reduce the risk of severe shocks and burns:

   • Never open the high intensity discharge system ballast or the arc tube assembly starter.
   • Never probe between the high intensity discharge system ballast output connector and the arc tube assembly.

Preliminary Procedure

Remove the headlamp capsule. Refer to Headlamp Capsule Replacement .

1

Accessory Cap Screw (Qty: 3)

Tip
Hand tighten only, the accessory cap screws.

2

Accessory Cap

Tip
Inspect and ensure the accessory cap seal is properly seated prior to installing the accessory cap cover.

3

Turn Signal Lamp Bulb

Caution: Refer to Halogen Bulb Caution in the Preface section.

Procedure

  1. Disconnect the electrical connector from the bulb socket.
  2. Rotate the bulb socket counter-clockwise and remove from the headlamp assembly.
  3. Replace the bulb as needed.

4

Daytime Running Lamp Bulb (DRL)

Caution: Refer to Halogen Bulb Caution in the Preface section.

Procedure

  1. Disconnect the electrical connector from the bulb socket.
  2. Pinch the bulb socket locking tabs and pull the bulb socket from the headlamp assembly.
  3. Replace the bulb as needed.

5

Accessory Cap Screw (Qty: 3)

Tip
Hand tighten only, the accessory cap screws.

6

Accessory Cap

Tip
Inspect and ensure the seal is properly seated prior to installing the accessory cap.

7

Headlamp Bulb with Ballast

Caution: Refer to Halogen Bulb Caution in the Preface section.

Procedure

  1. Rotate counter-clockwise and unlock the bulb ballast assembly and remove from the headlamp composite.
  2. Disconnect the electrical connector from the bulb ballast.

Headlamp Assembly or Headlamp Bulb and/or Cornering, Sidemarker, Park, Turn Signal Bulb Replacement TT8


Object Number: 1963025  Size: SF

Callout

Component Name

Caution: The high intensity discharge system produces high voltage and current. In order to reduce the risk of severe shocks and burns, the battery negative cable must be disconnected any time service work is being performed on or around the high intensity discharge system.

Caution: The high intensity discharge system produces high voltage and current. To reduce the risk of severe shocks and burns:

   • Never open the high intensity discharge system ballast or the arc tube assembly starter.
   • Never probe between the high intensity discharge system ballast output connector and the arc tube assembly.

Preliminary Procedure

Remove the headlamp capsule. Refer to Headlamp Capsule Replacement .

1

Accessory Cap Screw (Qty: 3)

Tip
Hand tighten only, the accessory cap screws.

2

Accessory Cap

Tip
Inspect and ensure the accessory cap seal is properly seated prior to installing the accessory cap cover.

3

Directional Bulb

Caution: Refer to Halogen Bulb Caution in the Preface section.

Procedure

  1. Rotate the bulb socket from the headlamp assembly.
  2. Disconnect the electrical connector from the bulb socket.

4

Accessory Cap Screw (Qty: 3)

Tip
Hand tighten only, the accessory cap screws.

5

Accessory Cap

Tip
Inspect and ensure the seal is properly seated prior to installing the accessory cap.

6

Headlamp Bulb with HID Ballast

Caution: Refer to Halogen Bulb Caution in the Preface section.

Procedure

  1. Rotate counter-clockwise and unlock the bulb ballast assembly and remove from the headlamp composite.
  2. Disconnect the electrical connector from the bulb HID ballast.

Headlamp Assembly or Headlamp Bulb and/or Cornering, Sidemarker, Park, Turn Signal Bulb Replacement TT7


Object Number: 1963025  Size: SF

Callout

Component Name

Caution: The high intensity discharge system produces high voltage and current. In order to reduce the risk of severe shocks and burns, the battery negative cable must be disconnected any time service work is being performed on or around the high intensity discharge system.

Caution: The high intensity discharge system produces high voltage and current. To reduce the risk of severe shocks and burns:

   • Never open the high intensity discharge system ballast or the arc tube assembly starter.
   • Never probe between the high intensity discharge system ballast output connector and the arc tube assembly.

Preliminary Procedure

Remove the headlamp capsule. Refer to Headlamp Capsule Replacement .

1

Accessory Cap Screw (Qty: 3)

Tip
Hand tighten only, the accessory cap screws.

2

Accessory Cap

Tip
Inspect and ensure the accessory cap seal is properly seated prior to installing the accessory cap cover.

3

Directional Bulb

Caution: Refer to Halogen Bulb Caution in the Preface section.

Procedure

  1. Rotate the bulb socket from the headlamp assembly.
  2. Disconnect the electrical connector from the bulb socket.

4

Accessory Cap Screw (Qty: 3)

Tip
Hand tighten only, the accessory cap screws.

5

Accessory Cap

Tip
Inspect and ensure the seal is properly seated prior to installing the accessory cap.

6

Headlamp Bulb with HID Ballast

Caution: Refer to Halogen Bulb Caution in the Preface section.

Procedure

  1. Rotate counter-clockwise and unlock the bulb ballast assembly and remove from the headlamp composite.
  2. Disconnect the electrical connector from the bulb HID ballast.