Checking and Adjusting the Headliner/Pillar Trim Overlap

To prevent the side curtain airbag from deploying and damaging the pillar trim, the overlap between the headliner and pillar trim must be less then 8 mm (0.3 in) To check the overlap, do this:

1. Install the headliner (A) and the pillar trim (B).
   Fig 1: Identifying Headliner And Pillar Trim

   Courtesy of AMERICAN HONDA MOTOR CO., INC.

   This illustration shows the A-pillar.

2. Apply masking tape to the headliner, mark the upper edge of each pillar trim.
   Fig 2: Applying Masking Tape To Headliner

   Courtesy of AMERICAN HONDA MOTOR CO., INC.

   This illustration shows the A-pillar.

3. Remove the pillar trim, and measure the headliner overlap.
   • If the overlap is less than 8 mm (0.3 in), remove the tape, and install the pillar trim.
   • If the overlap is more than 8 mm (0.3 in), go to step 4.
     Fig 3: Measuring Headliner Overlap

     Courtesy of AMERICAN HONDA MOTOR CO., INC.

   This illustration shows the A-pillar.

4. Carefully trim the headliner with a utility knife, reducing the overlap to less than 8 mm (0.3 in).
   Fig 4: Trimming Headliner With Utility Knife

   Courtesy of AMERICAN HONDA MOTOR CO., INC.

   This illustration shows the A-pillar.

5. Remove the tape, and install the pillar trim.