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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 (Pickup) >> Installation Procedure

Installation 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.
  1. If the vehicle is equipped with a 8 ft box, install the CVS to the fuel tank until the clip engages.
    IMPORTANT: On vehicles equipped with a 8 ft box, the CVS line is routed below the frame crossmember.
  2. Install the CVS clip to the frame crossmember.
  3. Connect the EVAP CVS line to the canister.
    4. Fig 1: CVS Line & Clips (8 Ft Box - Pickup)
    GM1228109Courtesy of GENERAL MOTORS CORP.
  4. If the vehicle is equipped with a 6 ft box, install the CVS to the fuel tank until the clip engages.
    IMPORTANT: On vehicles equipped with a 6 ft box, the CVS line is routed above the frame crossmember.
  5. Install the CVS clip to the frame crossmember.
  6. Connect the EVAP CVS line to the canister.
    7. Fig 2: CVS Line & Clips (6 Ft Box - Pickup)
    GM1228107Courtesy of GENERAL MOTORS CORP.
  7. Connect the CVS electrical connector.
    8. Fig 3: CVS Electrical Connector
    GM1228110Courtesy of GENERAL MOTORS CORP.
  8. Install the harness clip to the canister vent solenoid (CVS) line.
  9. Lower the vehicle.
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