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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1415 (Engine Control System - 4.2L (Introduction)) >> Repair Instructions >> Evaporative Emission (EVAP) Canister Purge Solenoid Valve Replacement >> Installation Procedure

Installation Procedure

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2004 Oldsmobile Bravada, 2004 GMC Envoy XUV, 2004 GMC Envoy XL, 2004 GMC Envoy, and 2004 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Removing/Installing EVAP Canister Purge Valve
    GM730713Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to Fastener Notice in Cautions and Notices.
  1. If replacing the purge bracket, install the purge valve bracket and the attaching bolt (1).

    Tighten:  Tighten the purge valve mounting bracket attaching bolt to 10 N.m (89 lb in).

  2. Install purge valve (2) on to the purge valve mounting bracket.
  3. Connect the EVAP purge pipe to the EVAP canister purge valve.
  4. Connect the engine vacuum pipe to the EVAP canister purge valve.
    5. Fig 2: Disconnecting/Connecting EVAP Canister Purge Valve Electrical Connector
    GM730907Courtesy of GENERAL MOTORS CORP.
  5. Connect the electrical harness connector (2) to the EVAP canister purge valve (1).
  6. Lower the vehicle.
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