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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1595 (Body Rear End) >> Repair Instructions >> Pressure Relief Valve Replacement >> Removal Procedure

Removal Procedure

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. 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.
    4. Fig 1: Pressure Relief Valve From Lower Quarter Panel
    G01642227Courtesy of GENERAL MOTORS CORP.
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