GM Service Manual Online
For 1990-2009 cars only

Object Number: 58518  Size: SH
(1)EVAP Purge line
(2)Positive Crankcase Ventilation (PCV) Valve
(3)To rear HVAC (when used)
(4)Throttle Body
(5)Crankcase Vent (to fresh air)
(6)Manifold Absolute Pressure (MAP) Sensor
(7)EVAP Purge Solenoid
(8)EVAP Service Port