Removing the Glow Plugs For the Engine Coolant Heater

Fig 1: Identifying Engine Coolant Heater Glow Plugs

Courtesy of VOLVO CARS OF NORTH AMERICA.

Remove: 

• the air baffles
• the bumper cover. See Casing, Bumper Front, Replacing(S60)  .

Remove the protective socket.

Unscrew the glow plug.