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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 444 (Engine Controls - Removal & Installation) >> Emission Systems & Sub-Systems >> EVAP Canister >> Removal (Envoy XL & TrailBlazer EXT

Removal (Envoy XL & TrailBlazer EXT

WARNING: This page is about a different car, the 2003 Oldsmobile Bravada, 2003 GMC Envoy XL, 2003 GMC Envoy, and 2003 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
  1. Raise the vehicle.
  2. Remove the fuel tank. See FUEL TANK .
  3. Disconnect the evaporative emission (EVAP) vapor pipe (2) from the EVAP canister. See Figure.
  4. Disconnect the EVAP vent pipe (1) from the EVAP canister.
  5. Disconnect the EVAP purge pipe from the EVAP canister. The purge pipe is the small pipe next to the vapor pipe (2).
    CAUTION: Do not pry against the surface of the evaporative emissions canister. This could damage the canister.
  6. Remove the EVAP canister from the tabs of the canister bracket by inserting a flat head screwdriver into the center slots of the tabs as indicated in the illustration. See Figure.
  7. Pry the canister away from the tabs as indicated in the illustration.
  8. Slide the canister away from the single tab side to disengage the EVAP canister from the bracket.
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