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Home >> Pontiac >> 2004 >> Aztek Base, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 119 (Engine Control System - 4.2L (Introduction)) >> Repair Instructions >> Air Cleaner Element Replacement >> Removal Procedure
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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 radiator support diagonal brace if applicable. Refer to Brace Replacement - Radiator Support Diagonal in Body Front End.
    2. Fig 1: Disconnecting/Connecting AIR Pump Inlet Hose From Air Cleaner
    GM1297836Courtesy of GENERAL MOTORS CORP.
  2. Disconnect the secondary air injection (AIR) reaction pump inlet hose from the air cleaner air outlet duct.
    3. Fig 2: Disassembling/Assembling Air Cleaner Housing
    GM1361132Courtesy of GENERAL MOTORS CORP.
  3. Loosen the 3 air cleaner housing retaining screws (1).
  4. Remove the air cleaner housing (2).
  5. Lift the air cleaner element (6) and air outlet duct (3) from the lower air cleaner housing/washer solvent tank assembly (4).
  6. Remove the air cleaner element (6) from the air outlet duct (3) with a twisting and pulling motion.
  7. Inspect the entire assembly for dust, debris, or water. Clean or replace as necessary.
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