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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 973 (Engine Controls - 4.8L, 5.3L, & 6.0L (Introduction)) >> Repair Instructions >> Evaporative Emission (EVAP) Canister Vent Solenoid Valve Replacement (Cab/Chassis) >> 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.
IMPORTANT: Clean all evaporative emission (EVAP) connections and surrounding areas before disconnecting the line in order to avoid possible EVAP system contamination.
  1. Disconnect the EVAP canister vent solenoid (CVS) electrical connector (1).
    2. Fig 1: CVS Electrical Connector (Cab/Chassis)
    GM1238187Courtesy of GENERAL MOTORS CORP.
  2. Remove the EVAP CVS valve bracket bolt (1).
    3. Fig 2: EVAP Line At Clips On Fuel Tank
    GM1228184Courtesy of GENERAL MOTORS CORP.
  3. Remove the EVAP CVS line from the clips on the fuel tank.
  4. Remove the CVS valve and line.
  5. Remove the EVAP CVS valve line from the CVS, if necessary.
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