How do you replace the headlight bulb in 03 Chevy Tracker?

The back of the headlight does not screw or pop off, it has a rubber cover. I figured out how to unplug the wires, just need to take out the old bulb and put in the new.How do you replace the headlight bulb in 03 Chevy Tracker?The halogen bulbs are push in. Check for a spring clip at the base of the bulb that locks it in.