GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Buick
🢒
2003
🢒
Century
🢒
Engine
🢒
Engine Controls - 3.1L
🢒 Fuel Hose/Pipes Routing Diagram
(1)
Fuel Return Pipe Rear
(2)
Fuel Filter
(3)
Fuel Pump Module
(4)
Fuel Strainer
(5)
Fuel Feed Pipe Rear
(6)
Fuel Line Shut-off Adapters
(7)
Fuel Feed Pipe Front
(8)
Fuel Pressure Regulator
(9)
Fuel Rail
(10)
Fuel Injector
(11)
Fuel Pressure Gage
(12)
Bleed Hose
(13)
Fuel Return Pipe Front