GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2004 🢒 Avalanche - 4WD 🢒 Engine 🢒 Engine Controls - 8.1L 🢒 Fuel Hose/Pipes Routing Diagram

Fuel Hose/Pipes Routing Diagram 2 Tanks

Figure 1:
Object Number: 846452 Size: MF
(1)Fuel Pressure Service Connection
(2)Fuel Injector Rail
(3)Fuel Rail Feed Pipe
(4)Fuel Feed Hose
(5)Fuel Return Hose
(6)Fuel Filter
(7)Fuel Rail Return Pipe
(8)Fuel Pressure Regulator
(9)Fuel Injector
Figure 2:

Dual Tank
Object Number: 899957 Size: LF
(1)Fuel Pressure Gage Fitting
(2)Fuel Pressure Gage
(3)Fuel Injector Rail
(4)Fuel Rail Feed Pipe
(5)Fuel Shut-off Adapters
(6)Fuel Filter
(7)Front Fuel Tank
(8)EVAP Vapor Line
(9)Fuel Transfer Pipe
(10)Rear Fuel Tank
(11)Fuel Filler Hose
(12)Filler Vent Hose
(13)Tee Fitting
(14)Front Fuel Tank Filler Hose
(15)Fuel Rail Return Pipe
(16)Fuel Pulsation Dampner
(17)Fuel Injector

Fuel Hose/Pipes Routing Diagram Single Fuel Tank


Object Number: 1244350 Size: MF
(1)Fuel Pressure Service Connection
(2)Fuel Injector Rail
(3)Fuel Rail Feed Pipe
(4)Fuel Feed Hose
(5)Fuel Injector