How do you change headlight bulbs on a 2004 Pontiac Aztec?

1. Open the Hood. 2. Behind the headlamp assembly, there is a white sliding release tab. While pushing in on the headlamp assembly, pull up on the tab. It will move about 1 1/2 in. to a detent point. Do not remove it completely. 3. Pull out the headlamp assembly from the vehicle. Considerable force is required to unsnap two locating pins from their detents. In my case, it was easier to work from the inside. I got the tip of a pliers under the plastic and pried. 4. This is the tricky part that is ambiguous in the owners' manual (no picture). There is a gray plastic clip that must be completely removed, by pressing on on a tiny latch while prying/teasing with a screwdriver on both sides. It is small, so DO NOT LOSE IT IN THE RECESSES OF THE ENGINE COMPARTMENT. Then separate the electrical connector. (Lamp replacement can probably be accomplished without separating the connector, but you must work in close quarters, and perhaps expose internal lighting parts to the elements. If you ...  more