Then I cut the haedliner fabric to size (a bit of overlap) and positioned it as seen above - no adhesive spray applied YET. I protected the ground underneath (from the to be applied adh. spray) with cardboard and even the underside of the rear-seat. Make sure the headliner is positioned correctly (fold it over to test this). Fold it back and start applying adh. spray starting from the middle onto both sides (headliner and fabric). Maybe cover only half of that exposed half, then attach it (after