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Home >> Cadillac >> 2012 >> Escalade EXT >> Repair and Diagnosis >> External Pages >> Different car >> Section 1636 (Engine Control System & Fuel System - 4.3L - Description And Operation) >> Description and Operation >> Evaporative Emission Control System Description >> Notes
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Evaporative Emission Control System Description: Notes

WARNING: This page is about a different car, the 2010 GMC Sierra and 2010 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Typical Evaporative Emission (EVAP) System Hose Routing Diagram
GM2258660Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Evaporative Emissions (EVAP) Purge Solenoid Valve
2 EVAP Canister
3 EVAP Vapor Tube
4 Vapor Recirculation Tube
5 Fuel Tank Pressure Sensor
6 Fuel Filler Cap
7 Fuel Fill Pipe Inlet Check Valve
8 Fuel Tank
9 EVAP Canister Vent Solenoid Valve
10 Vent hose
11 EVAP Purge Tube
12 Purge Tube Check Valve, Turbo-Charged Applications
13 EVAP Canister Purge Tube Connector