Headlight pins bolts | GMT400 - The Ultimate 88-98 GM Truck Forum To pull the headlamp assembly, you will have to take the grille section off From what I can tell there is a second screw that is set down in for adjusting the headlight What I was turning is a bolt that sticks up out of the radiator support
How to Aim Headlamps on a 1997 Chevy Truck? - JustAnswer There is no adjustment for focus; this is set during the manufacturing of the headlights Since the composite headlight assembly is bolted into place, no adjustment should be necessary or possible
1997 Chevrolet K3500 Parts | 557057 | 1977-92 GM Headlight Adjustment . . . Reproduction self-retaining nylon nut and screw assembly used for headlamp beam adjustment on various 1977-97 GM models This nut and screw mounts directly to the headlamp housing to enable the headlamp beam to be aimed correctly