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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1103 (Body Rear End) >> Repair Instructions >> Pressure Relief Valve Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2004 Pontiac Aztek and 2004 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the rear bumper fascia. Refer to Fascia Replacement - Rear Bumper (Aztek) or Fascia Replacement - Rear Bumper (Rendezvous) 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.
    Fig 1: View Of Pressure Relief Valve
    GM621841Courtesy of GENERAL MOTORS CORP.
  3. Remove the pressure relief valve from the lower quarter panel.
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