GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
GMC_Truck
🢒
2009
🢒
Envoy - 4WD
🢒
Diagnostic Navigation
🢒
Vehicle Diagnostic Information
🢒 Emission Hose Routing Diagram
(1)
Throttle Body
(2)
To EVAP Canister
(3)
EVAP Canister Purge Valve
(4)
Preplenum Resonator