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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 948 (Engine Controls - 8.1L (Introduction)) >> Repair Instructions >> Evaporative Emission (EVAP) Hoses/Pipes Replacement - Engine >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of Generator, Injector Harness, Ignition Coil Harness, ETC & Purge Valve Solenoid Electrical Connectors
    GM1235689Courtesy of GENERAL MOTORS CORP.
  1. Remove the engine sight shield. Refer to Engine Sight Shield Replacement in Engine Mechanical - 8.1L.
  2. Disconnect the fuel injector harness electrical connector (3).
    3. Fig 2: View Of EVAP Purge Tube At Purge Solenoid
    GM843915Courtesy of GENERAL MOTORS CORP.
  3. Disconnect the evaporative emission (EVAP) purge tube at the purge solenoid.
    4. Fig 3: EVAP Purge Tube Connector
    GM695582Courtesy of GENERAL MOTORS CORP.
  4. To disconnect the EVAP purge tube connector (1), slide the retaining tab (2) to the release position and separate the connection.
    5. Fig 4: EVAP Purge Tube At Fuel Rail
    GM843918Courtesy of GENERAL MOTORS CORP.
  5. Disconnect the EVAP purge tube clip from the fuel rail bracket.
  6. Disconnect the EVAP purge tube at the EVAP pipe.
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