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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1422 (Body Rear End) >> Repair Instructions >> Pressure Relief 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.
    Fig 1: Accessing Pressure Relief Valve
    GM797209Courtesy of GENERAL MOTORS CORP.
  1. Remove the rear bumper fascia. Refer to Fascia Replacement - Rear Bumper in Bumpers.
  2. Using a small flat-bladed tool, apply pressure at two upper locations and two lower locations to release the retainers on the pressure relief valve.
  3. Remove the pressure relief valve from the lower quarter panel.
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