GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 1999 🢒 GMC C-Series Medium Duty Truck B7 🢒 Engine 🢒 Engine Controls - 7.4L 🢒 Emission Hose Routing Diagram

Object Number: 228833 Size: SH
(1)Fuel Pressure Regulator
(2)EVAP Canister Purge Solenoid
(3)PCV Valve
(4)EVAP Canister Purge Hose
(5)Manifold Absolute Pressure (MAP) Sensor
(6)Throttle Body Assembly (TAC System)
(7)EVAP Canisters
(8)EVAP Canister Vent