Remove grille, and four screws from headlamp assembly. Pull the headlamp assembly forward to access the bulbs. Twist the bulb and lock ring counter-clockwise, pull out bulb. Don't mix high and low beam bulbs and DON'T touch the new bulbs with bare hands. Use rubbing alcohol to clean bulb and a clean cloth to install new bulb.
Take out the headlight is the easiest way!
Inside the headlight switch.
pop out the bulb. replace. Please be a little more specific.
In the gas tank
Remove the screws holding headlight door (the chrome or painted reflector panel) in place. This should include the screws located in the side/corner light panels. Remove the screws from the retaining ring to release the hold on the headlamp. Pull the headlamp forward and disconnect the lamp socket. Replace the headlamp and restore the fittings in reverse order.
Take the old one off put the new one on
Where is the key in the ignition warning chime module located on a 1990 Ford ThunderbirdRead more: Where_is_the_headlight_warning_chime_module_located_on_a_1990_Ford_Ranger_2.9
Where is the Water Pump located and how do you replace it on a 1990 Chevy Corsica?
inside the radiator hose
There is a relay box just behind the battery ...
On the '92 sunblrd SE the power for the lights to from fuse to headlight switch to dimmer switch to bulb, no relay involved.
IT IS LOCATED UNDER THE PLASTIC STEERING COLUMN COVER NEXT TO THE HEADLIGHT SWITCH