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Home >> Chevrolet >> 2004 >> Impala LS >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System 3.8L (Introduction) >> Schematic and Routing Diagrams >> Emission Hose Routing Diagram
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Emission Hose Routing Diagram

Fig 1: Emission Vacuum Hose Routing Diagram 3800 (L36 - VIN K)
GM1508907Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 To Vacuum Brake Booster
2 EVAP Canister Purge Solenoid Valve
3 EVAP Purge Line
4 EVAP Service Port
5 Throttle Body Assembly
6 PCV Valve
7 Intake Manifold
8 MAP Sensor
Fig 2: Emission Vacuum Hose Routing Diagram 3800 (L67 - VIN 1)
GM1508904Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 MAP Sensor
2 To Vacuum Brake Booster
3 EVAP Canister Purge Solenoid Valve
4 PCV Valve
5 Throttle Body Assembly
6 Supercharger Bypass Actuator
7 Supercharger Bypass Solenoid
8 Intake Manifold
9 Super Charger Assembly
10 BARO Sensor