Use your glue to adhere your headlining panel back into place.Remove the fabric and scrape off the glue (this makes sure it adheres evenly).You'll want to remove your headlining panel completely from the car.(But the heat from hot glue can often make the damage worse for thinner or cloth headliners.) It's also worth mentioning that this is the best option for minor headliner damage, particularly around the edges. However, some people prefer to use hot glue. It's best to use a spray applicator to ensure even dispersion of the glue. Affix the tape to the remaining sagging edges.

If there's damage near the middle, evenly disperse tape in the area.

(Starting on the border helps prevent unevenness.)

Being careful not to tear your headliner or cause more damage, begin by lining one of the damaged edges with tape.

If your damage is mild, simply affix the tape to your headliner's interior, where the damage is prevalent. Note: This guide assumes major damage with multiple sagging sides and middle. Method 1: Using double-sided tapeĭouble-sided tape is one of the easiest ways to temporarily fix this problem and is especially helpful if there's severe damage/sagging near your roof's edges. However, you can utilize a few DIY methods for temporary fixes as you wait to get your liner replaced. If your headliner needs to be repaired, chances are you'll have to get it fully replaced. Additionally, heat can cause the material to expand, leading to drooping and hanging.ĭIY repair methods without removing your headliner Especially if you live in a humid environment and leave your windows down, the excess moisture can wear away at your headliner's adhesive. Over time, the adhesive or polyurethane begins to break down naturally, resulting in a sagging headliner. An older car is at an increased risk of developing interior imperfections, such as headliner sagging. Yearly wear and tear can manifest inside or outside the car. What can cause a car headliner to fall apart and sag?Ī car headliner can begin to fall apart or sag for a few different reasons, such as: Headliners are used in cars for aesthetics, sound reduction, and safety. It's made of different types of foam and fabric and adhered using polyurethane. What is a car roof liner?Ī car roof liner, or headliner, is a composite material that lines the vehicle's roof.

If you're looking for a quick fix, there are a few DIY methods you can try for a temporary solution.

However, the cost varies and is determined by your vehicle's size, labor costs, and materials needed to complete the job. Your car roof liner, or headliner, can be replaced for approximately $150-$450.

How to do a headliner