GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
GMC_Truck
🢒
2004
🢒
Envoy - 4WD
🢒
Engine
🢒
Engine Controls - 4.2L
🢒 Fuel Hose/Pipes Routing Diagram
(1)
Engine Compartment Fuel Pipes
(2)
Fuel Return Pipe
(3)
Fuel Feed Pipe
(4)
Fuel Filter