GM Service Manual Online
For 1990-2009 cars only

Right Side:

  1. Open the hood and secure it with the prop rod.
  2. Rotate the bulb socket being replaced counter clockwise 1/4 of a turn while pressing the socket in firmly. Pull the socket rearward until the bulb clears the headlamp housing, and lift it up to access the bulb.

  3. Object Number: 1558478  Size: B3
  4. Disconnect the wire connector from the bulb by lifting the lock tab and pulling it away from the plastic base.
  5. Remove the bulb assembly and replace it with the appropriate bulb.

Left Side:

  1. Open the hood and secure it with the prop rod.
  2. Remove the fan control module by releasing the pressure clip on the back of the module while sliding it up and off the bracket. Place the module and wiring out of the way. (Do not disconnect the wiring).
  3. Rotate the bulb socket being replace counter-clockwise 1/4 of a turn while pressing the socket in firmly. Pull the socket rearward until the bulb clears the headlamp housing, and lift it up for access to the bulb.
  4. Disconnect the wire connector from the bulb by lifting the lock tab and pulling it away from the plastic base.
  5. Remove the bulb assembly and replace it with the appropriate bulb.