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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 Replacement (TrailBlazer, Envoy, Bravada, Rainier) >> 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. Remove the spare tire. Reference the owners manual for additional information if needed.
  2. Raise the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
    3. Fig 1: Disconnecting/Connecting EVAP Canister Pipes
    GM1373546Courtesy of GENERAL MOTORS CORP.
  3. Disconnect the evaporative emission (EVAP) vapor pipe (1) from the EVAP canister.
  4. Disconnect the EVAP purge pipe (2) from the EVAP canister.
  5. Disconnect the EVAP vent pipe (3) from the EVAP canister.
    6. Fig 2: Removing/Installing EVAP Canister Mounting Bracket
    GM1373561Courtesy of GENERAL MOTORS CORP.
  6. Remove the bolts (1) from the EVAP mounting bracket (2).
  7. Remove the EVAP canister and bracket assembly from the vehicle.
    8. Fig 3: Removing/Installing EVAP Canister From Mounting Bracket
    GM1373564Courtesy of GENERAL MOTORS CORP.
  8. Remove the bolt (1) attaching the EVAP canister (3) to the mounting bracket (2).
  9. Remove the EVAP canister (3) from the mounting bracket (2).
    10. Fig 4: Removing/Installing EVAP Canister Retaining Bracket
    GM1373565Courtesy of GENERAL MOTORS CORP.
  10. Remove the EVAP retaining bracket (2) from the EVAP canister (3) by releasing the retaining bracket clip (1) from the EVAP canister (3).
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