GM Service Manual Online
For 1990-2009 cars only

Emission Hose Routing Diagram LY7


Object Number: 1964008  Size: SH
(1)Positive Crankcase Ventilation (PCV) Hose to Cam Cover
(2)Upper Intake Manifold
(3)PCV Hose to Intake Manifold
(4)Emissions Hose to EVAP Canister
(5)Evaporative Emissions (EVAP) Canister Purge Solenoid
(6)Throttle Body Assembly

Emission Hose Routing Diagram LLT


Object Number: 2162331  Size: SH
(1)Positive Crankcase Ventilation (PCV) Hose to Camshaft Cover
(2)Upper Intake Manifold
(3)Lower Intake Manifold
(4)Throttle Body
(5)Evaporative Emissions (EVAP) hose
(6)Evaporative Emissions (EVAP) Canister Purge Solenoid