Im not sure what model is a 1400 but you need to remove the screw behind the door handle the remove the on in the hand rest inside the other handle then pull on the speaker cover from the front of the dorr to pop it out. Then you will see 3 hole around the speakers. There is a Philips srew in each of them. When you have them removed pull on the mottom of the panell to pop the tabs out the only the top chould remain. Pull on the tweeter bezel or mirrow adjustment bezel to pop it out the lift the door panel out. BE carful not tp pull it too hard or too far way you speaker is still pluged in. When the panel is out reach behind and unplug the speaker. Then your good to go.
The flasher relay on a 2004 Honda Civic is located on the interior fuse box. To remove it, simply unplug the unit from the fuse box.
The 1998 Honda Civic drivers side door panel is held on by eight retaining clips. Pry outward on each retaining clip to remove the door panel.
According to the EPA, the interior volume of the 2006 Honda Civic is 95.2 cu.ft..
According to the EPA, the interior volume of the 2013 Honda Civic is 94.9 cu.ft..
According to the EPA, the interior volume of the 2010 Honda Civic is 95.2 cu.ft..
According to the EPA, the interior volume of the 2005 Honda Civic is 104.3 cu.ft..
According to the EPA, the interior volume of the 2014 Honda Civic is 94.9 cu.ft..
According to the EPA, the interior volume of the 2003 Honda Civic is 85.9 cu.ft..
According to the EPA, the interior volume of the 2004 Honda Civic is 91.4 cu.ft..
According to the EPA, the interior volume of the 2012 Honda Civic is 94.9 cu.ft..
According to the EPA, the interior volume of the 2011 Honda Civic is 95.2 cu.ft..
According to the EPA, the interior volume of the 2008 Honda Civic is 95.2 cu.ft..