Jeep 2005 Grand Cherokee - Manual (Page 352)

3. Turn the low or high beam bulb 1/4 turn counter
clockwise to remove from housing.
4. Disconnect the electrical connector and replace the
bulb.
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.
352 MAINTAINING YOUR VEHICLE