GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 1999 🢒 S10 Pickup - 4WD 🢒 Engine 🢒 Engine Controls - 4.3L 🢒 Emission Hose Routing Diagram

Emission Hose Routing Diagram
Object Number: 369507 Size: SH
(1)To EVAP Canister
(2)Positive Crankcase Ventilation (PCV)
(3)AIR Vacuum Hose
(4)To HVAC (When Used)
(5)Throttle Body
(6)Manifold Absolute Pressure (MAP) Sensor
(7)AIR Pump
(8)Crankcase Vent
(9)EVAP Canister Purge Solenoid Valve
(10)EVAP Service Port
(11)EVAP Canister Purge Hose