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Emission Hose Routing Diagram
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Emission Hose Routing Diagram
Fig 1: Vacuum Hose Routing
Courtesy of GENERAL MOTORS CORP.
Callout
Component Name
1
Manifold Absolute Pressure (MAP) Sensor
2
EVAP Canister Purge Hose
3
EVAP Service Port
4
Positive Crankcase Ventilation (PCV) Valve
5
Throttle Body
6
EVAP Canister Purge Valve
7
AIR Module, if equipped