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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 671 (Body Rear End) >> Repair Instructions >> Pressure Relief Valve Replacement (Utility) >> Removal Procedure

Removal Procedure

WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2002 GMC Yukon XL, 2002 GMC Yukon, 2002 Chevrolet Tahoe, 2002 Chevrolet Suburban, and 2002 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
  1. Open the lift gate.
  2. Remove the outer quarter panel upper applique. Refer to APPLIQUE REPLACEMENT - QUARTER PANEL UPPER .
  3. Remove the upper rear garnish molding. Refer to GARNISH MOLDING REPLACEMENT - REAR UPPER (TAHOE/YUKON/ESCALADE/SUBURBAN) or GARNISH MOLDING REPLACEMENT - REAR UPPER (AVALANCHE/ESCALADE EXT) .
  4. Remove the corner rear garnish molding. Refer to GARNISH MOLDING REPLACEMENT - REAR CORNER .
  5. Fig 1: Removing Pressure Relief Valve
    GM800703Courtesy of GENERAL MOTORS CORP.
  6. Depress the locking tab on the back of the pressure relief valve to remove from the rear of the vehicle.
  7. Remove the pressure relief valve from the vehicle.