Jeep 2008 Grand Cherokee - Manual (Page 438)

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.
Rear Tail, Stop, Turn Signal, and Back-Up Lights
1. Raise the liftgate.
2. Remove the two Torx fasteners.
438 MAINTAINING YOUR VEHICLE