1998 GMC Suburban Owner's Manual - Page 331

Front Parking/Turn Signal Lamps with Sealed Beam Headlamps 1. Remove the two screws at the inside edge of the parking/turn signal lamp assembly. 3. Pull the socket out of the lamp assembly. 5 . Push in gently on the bulb, turn it to the left and remove it from the socket. 2. Remove the lamp assembly by swinging it out from the inside edge and sliding it out at the outside edge. 6. Put the new bulb into the socket, gently press i n on the bulb and turn it to the right until it is tight. 7. Put the socket back into the lamp assembly and turn it to the right until it locks. 8. Put the parking/turn signal lamp assembly back into the vehicle and tighten the screws. 6-39