1995 GMC Yukon Owner's Manual - Page 332

3. Pull the socket out of the lamp assembly. 4. Push in gently on the bulb, turn it to the left and remove it from the socket. I 5. Put the new bulb in the socket, gently press in on the bulb and turn it to the right until it is tight. 6. Put the socket back into the lamp assembly and turn it socket to the right until it locks. 7 . Put the parkinghurn signal lamp assembly back into the vehicle and tighten the screws. Side Marker Lamps with Sealed Beam and Composite Headlamps 1. Remove the screws and pull out the parkinghrn signal lamp assembly. 2. Reach through the opening and turn the side marker bulb socket to the left and remove it. 6-50