GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
GMC_Truck
🢒
2003
🢒
GMC MD Steel Tilt (W Model)
🢒
Engine
🢒
Engine Controls - 4.8L, 5.3L, and 6.0L
🢒 Fuel Hose/Pipes Routing Diagram
(1)
Evaporative Emissions (EVAP) Canister Purge Line on Engine
(2)
Fuel Lines to Fuel Tank
(3)
Evaporative Emissions (EVAP) Canister
(4)
Fuel Filter
(5)
Evaporative Emissions (EVAP) Purge Line on Chassis
(6)
Fuel Return Line
(7)
Fuel Supply Line