Use a steam cleaner.
Fix ceiling liner in car.
Remove and or pull back just enough of the side interior trim panels to gain access to the edge of the headliner.
If the headlining on the car has only sagged partially for example around the edges you could use glue.
This method is useful if you hae extensive damage on the edges.
How to repair a car roof liner.
Headliner fabric and a good automotive headliner adhesive can be used to completely restore your sagging headliner in an afternoon.
You can use it to make a quick fix almost anywhere in your house or in your car.
How to fix a car interior s falling ceiling step 1.
Remove anything that mounts to the ceiling through the headliner.
Using staples and hair spray.
Remove the upper seat belt mounting loops.
Use the old fashioned gluing.
The double sided tape will stick to the roof s frame and to the fabric causing it to stick firmly back.
Make a note of the areas where the fabric wraps around to.
This includes dome light and map light.
One of the easiest ways to put the headliner back into its place is to use glue.
How to fix sagging headliner without removing it.
Unbolt the sun visors dome lamp grab handles and any other accessories that are attached to the ceiling.
A sagging headliner can also be fixed using a tape.
Pinning the sagging headliner.
After removing the headliner and peeling away the old fabric material use a wire brush to remove the old foam use a dust mask to protect your lungs.
Use the steam cleaner and paint roller combo.
5 hacks to fix a sagging headliner quickly.
Gluing is one of the easiest methods or repairing a sagging roof liner.
Steam cleaner and paint roller.
If the material of your liner is sagging partially.
Peel all of the old fabric off of the headliner board.
Either way use a wire brush to remove what foam is left if it s falling apart.
It will best work if the fabric.
Gluing the headlining back in place.