How do you remove a headliner in a 1998 S70?

To remove the headliner in a 1998 Volvo S70, start by disconnecting the battery for safety. Carefully remove any trim pieces and grab handles that may obstruct the headliner, using a trim tool to avoid damage. Then, gently pull down the headliner, detaching it from the metal supports and any clips or fasteners. Finally, take care to handle the headliner carefully to avoid tearing it as you remove it from the vehicle.