Acura 3.5 RL Manual page 948

6. Remove the clips and roof trim, detach the rear
clips, then remove the headliner.
FASTENER
HEADLINER
JOINT
7. Remove the headliner through the passenger's door
opening.
8. Installation is the reverse of the removal procedure,
and note these items:
• When inserting the headliner through the door
opening, be careful not to fold or bend it. Also, be
careful not to scratch the body.
• Check that both sides of the headliner are
securely attached to the trim.
• When installing the roof trim, install the joint
toward the rear.
• Make sure each connector is plugged in properly.
ROOF
TRIM