1999 Chevrolet Blazer Owner's Manual - Page 324
1999 Chevrolet Blazer Manual
Page 324 highlights
yellowblue 8. To replace the assembly, snap the outboard end of the lamp assembly back into the vehicle. Then swing the assembly in and snap it into place. 9. Replace the headlamp assembly. Install the two retaining clips. 3. Pull the assembly away from the vehicle. 4. Turn the socket counterclockwise to remove it. Push the tab in while you turn the socket counterclockwise. 5. Holding the base of the bulb, pull the bulb straight out of the socket. 6. Push the new bulb straight into the socket until it clicks. 7. Put the socket into the assembly and turn the socket clockwise until it locks in place. 8. Install the lamp assembly. Install and tighten the screws. 9. Close the endgate/liftgate. Taillamps 1. Open the endgate/liftgate. 2. Remove the two screws from the lamp assembly. 6-38