Disconnect Fuel Line Coupler
WARNING: This page does not describe the selected car, but rather 10 other vehicles, including the 2002 Mazda Tribute, 2002 Mazda Protege5, 2002 Mazda Protege, 2002 Mazda Millenia, and 2002 Mazda MX-5 Miata. However, it is still accessible from the selected car via links, so may be relevant.
Disconnect negative battery cable. Release fuel system pressure. See FUEL SYSTEM PRESSURE RELEASE . Push apart lock clip and unlock it. If Blue locking tab is used, lift tab on coupling until fuel line can be released. Separate coupler from fuel line. See Fig 1. If Orange locking coupler is used, rotating coupler 90 degrees until it stops to release internal locking tabs. Blue stopper may be removed from quick connector but must be installed before reconnecting fuel line.