GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2008 🢒 STS 🢒 Engine 🢒 Engine Controls and Fuel - 2.8L, 3.0L, 3.2L, or 3.6L 🢒 Emission Hose Routing Diagram

Emission Hose Routing Diagram with LLT


Object Number: 1937985 Size: SH
(1)Positive Crankcase Ventilation (PCV) Hose
(2)Upper Intake Manifold Plenum
(3)Fresh Air Breather Hose
(4)Throttle Body Assembly
(5)Evaporative Emissions (EVAP) Canister Purge Solenoid Vacuum Supply Hose
(6)Evaporative Emissions (EVAP) Canister Purge Solenoid