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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 >> Removal Procedure

Removal 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.
  1. Raise the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
    2. Fig 1: Disconnecting/Connecting EVAP Canister Purge Valve Electrical Connector
    GM730907Courtesy of GENERAL MOTORS CORP.
  2. Disconnect the harness electrical connector (2) from the evaporative emission (EVAP) canister purge valve (1).
  3. Disconnect the EVAP purge pipe from the EVAP canister purge valve.
  4. Disconnect the engine vacuum pipe from the EVAP canister purge valve.
    5. Fig 2: Removing/Installing EVAP Canister Purge Valve
    GM730713Courtesy of GENERAL MOTORS CORP.
  5. Remove the purge valve (2) from the purge valve mounting bracket.
  6. If replacing the purge valve bracket, remove the attaching bolt (1) and purge valve bracket.
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