GM 22618781 Capsule / Headlamp / Fog Lamp Headlamp

Whenever replacing the headlight, avoid turning the spring-loaded adjusting screws. Start by removing the headlight bezel screws and the decorative bezel. If applicable, use a cotter pin removal tool to unhook the spring from the retaining ring. Then, remove the retaining ring screws and withdraw the ring while supporting the light. Slightly pull the headlight unit outward and disconnect the electrical connector from the rear of the light. Remove the old light from the vehicle. Position the new unit close enough to connect the electrical connector, ensuring that the numbers molded into the lens are at the top. Install the retaining ring with its mounting screws and spring. Finally, install the decorative bezel and check for proper operation. Remember to adjust the headlight aim after installing a new headlight.

Adjustment screws are provided at the front of the lamp to alter the lamp beam in both the horizontal and vertical planes. It is strongly recommended that this work is left to a service station having modern beam setting equipment, any adjustment at home being regarded as a temporary, emergency operation. With the headlights in the 'full on' position, reach up under the dashboard and depress the lighting switch shaft retainer while pulling gently on the lighting knob. Remove the shaft and knob assembly. Remove the nut which secures the-lighting switch to the carrier. For better access to the switch, remove the screws which secure the instrument cluster carrier and tilt the cluster. Unplug the electrical connector at the switch and remove the switch. Installation Is a reversal of removal. however, make sure that all ground connections are refastened and that the switch shaft is fully seated in the switch. The shaft retainer should lock the shaft into place. Disconnect the negative battery cable. Remove the cluster pad assembly. Remove the retaining screws and pull away the switch.