Jeep 2005 Liberty - Manual (Page 354)

Light Bar
1. Remove the screws from the light bar cover.
2. Remove the light bar cover.
3. Disconnect wiring harness from bulb socket.
4. Rotate the socket on the back of the lamp housing
counter-clockwise to unlock it.
CAUTION!
Do not touch the new bulb with your fingers. Oil
contamination will severely shorten bulb life. If the
bulb comes in contact with any oily surface, clean
the bulb with rubbing alcohol.
5. Replace the bulb.
354 MAINTAINING YOUR VEHICLE