2013 Chevrolet Express 3500 Passenger Owner Manual - Page 280

10-32 Vehicle Care Notice: Allowing the wiper arm to touch the windshield when no wiper blade is installed could damage the windshield. Any damage that occurs would not be covered by your warranty. Do not allow the wiper arm to touch the windshield. 1. Lift the wiper arm away from the windshield. Headlamp Aiming Headlamp aim has been preset and should need no further adjustment. If the vehicle is damaged in a crash, the headlamp aim may be affected. If adjustment to the headlamps is necessary, see your dealer. Bulb Replacement For the proper type of replacement bulbs, see Replacement Bulbs on page 10‑37. For any bulb‐changing procedure not listed in this section, contact your dealer. Halogen Bulbs { WARNING Halogen bulbs have pressurized gas inside and can burst if you drop or scratch the bulb. You or others could be injured. Be sure to read and follow the instructions on the bulb package. 2. Push the release lever (2) to disengage the hook and push the wiper arm (1) out of the blade assembly (3). 3. Push the new blade assembly securely on the wiper arm until the release lever clicks into place.