2007 Chevrolet Equinox Owner's Manual - Page 378
2007 Chevrolet Equinox Manual
Page 378 highlights
6. Press the clip (A) on the electrical connector when replacing the low-beam or high-beam bulb, then pull it straight off. 8. Place the retaining ring over the bulb/socket and turn it clockwise to tighten it and secure the bulb/socket. 9. Connect the electrical connector. 10. Reverse Steps 1 through 5 to reinstall the headlamp assembly. Taillamps, Turn Signal, Stoplamps and Back-up Lamps Turn the bulb retaining ring (B) counterclockwise to remove it and then pull the bulb assembly straight out. For all other bulbs, turn the socket counterclockwise and pull it out from the headlamp assembly. Pull the bulb straight out from the socket. 7. Push the new bulb into the socket and reinstall the socket into the headlamp assembly by turning it clockwise. For the low-beam or high-beam bulb, install the new bulb being sure to align the notches in the bulb with the notches in the headlamp assembly. 378 A. Turn Signal Lamp/Taillamp B. Stoplamp/Taillamp C. Sidemarker Lamp D. Back-Up Lamp