Do I have to remove windshield front and back to replace a head liner in a 1968 elcamino?

No, you'll just have to remove the interior windshield trim. The windshield installs from the exterior, as does the rear glass.Do I have to remove windshield front and back to replace a head liner in a 1968 elcamino?
No you remove inside trim mouldings held by screws and/or clips and you will find teethed grip fasteners that help hold the fabric in place..



Walt