2008 GMC Envoy Owner's Manual - Page 348

Replacement Bulbs Exterior Lamp Back-up Lamps/Rear Turn Signal Lamp, Stoplamp, and Taillamp Front Sidemarker Lamps Front Turn Signal Lamps License Plate Lamp High-Beam Headlamps Low-Beam Headlamps Bulb Number 3157 194 3457 W5W 9005 HB3 9006 HB4 be covered by your warranty. Do not allow the wiper blade arm to touch the windshield. 1. To remove the old wiper blades, lift the wiper arm until it locks into a vertical position. For replacement bulbs not listed here, contact your dealer/retailer. Windshield Wiper Blade Replacement Windshield wiper blades should be inspected for wear or cracking. See Scheduled Maintenance on page 6-4. Allowing the wiper blade arm to touch the windshield when no wiper blade is installed could damage the windshield. Any damage that occurs would not A. Blade Assembly B. Arm Assembly C. Locking Tab D. Blade Pivot E. Hook Slot F. Arm Hook 2. Press down on the blade assembly pivot locking tab. Pull down on the blade assembly to release it from the wiper arm hook. 5-54