GM Service Manual Online
For 1990-2009 cars only

Object Number: 19808  Size: SH
(1)EVAP Purge Line
(2)Positive Crankcase Ventilation (PCV) valve
(3)To Rear HVAC (when used)
(4)Throttle body
(5)EVAP Purge Solenoid
(6)EVAP Vacuum Switch