1998 Buick Skylark Owner's Manual - Page 256

1. Raise the hood. Onthe driver's side, locate the headlamp bulb access cover. remove the access To cover retainers, turn them one-quarter a turnto the of left and slide them to left. Pry up on the button the fastener on the upperleft of the panel and lift the Step cover off. On the passenger's side, proceed to 2. 2. Remove the top two bolts and lift the headlamp assembly upward. 3. Twist the lock ring to the right one-sixth of a turn. 6-33