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Home >> Cadillac >> 2004 >> CTS Base, 3.6 7 >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 6 (Engine Controls - 2.6L & 3.2L - Introduction) >> Schematic and Routing Diagrams >> Emission Hose Routing Diagram

Emission Hose Routing Diagram

WARNING: This page is about a different variant/trim than selected.
Fig 1: Emission Hose Routing Diagram
GM883619Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Intake Plenum Switchover Solenoid / Intake Manifold Runner Control (IMRC) Solenoid
2 Vacuum Supply to Brake Booster
3 Vacuum Supply to Reservoir
4 Vacuum Reservoir
5 Intake Resonance Switchover Solenoid / Intake Manifold Tuning (IMT) Solenoid
6 Intake Resonance Switchover Valve / Intake Manifold Tuning (IMT) Valve
7 Coolant Bypass Valve
8 Coolant Bypass Solenoid
9 Throttle Body Assembly
10 Intake Manifold
11 Evaporative Emissions (EVAP) Canister Purge Valve
12 To EVAP Canister
13 Crankcase Ventilation Primary
14 Crankcase Ventilation Secondary
15 Intake Plenum Switchover Valve / Intake Manifold Runner Control (IMRC) Valve