Civic L4-1668cc 1.7L SOHC MFI (2003)
4. Align the quick-connect fittings with the line (A), and align the retainer (B) locking pawls with the connector (C) grooves. Then press the
quick-connect fittings onto the line until both retainer pawls lock with a clicking sound.
NOTE: If it is hard to connect, put a small amount of new engine oil on the line end.
5. Make sure the connection is secure and that the pawls are firmly locked into place; check visually and by pulling the connector.
6. Reconnect the negative cable to the battery, and turn the ignition switch ON (II). The fuel pump will run for about 2 seconds, and fuel pressure
will rise. Repeat 2 or 3 times, and check that there are no fuel leaks.