2007 Hummer H3 Owner's Manual - Page 365

4. Turn the bulb socket counterclockwise and pull the bulb straight out of the license plate lamp assembly. 5. Install the new bulb into the socket. 6. Insert the bulb socket into the license plate lamp assembly and turn it clockwise to secure. 7. Replace the license plate lamp assembly and tighten the two screws. Windshield Wiper Blade Replacement Windshield wiper blades should be inspected for wear and cracking. See Scheduled Maintenance on page 429 for more information. Replacement blades come in different types and are removed in different ways. For proper type and length, see Normal Maintenance Replacement Parts on page 442. Replacement Bulbs Exterior Lamp Back-up Lamp, Stoplamp, Taillamp and Turn Signal Lamp License Plate Lamp Low-Beam and High-Beam Headlamp Bulb Number 3157K 194 H13 For replacement bulbs not listed here, contact your dealer. 365