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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1012 (Hydraulic Brake System) >> Repair Instructions >> Hydraulic Brake Booster Accumulator Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2008 GMC Sierra, 2008 GMC Cab & Chassis Sierra, 2008 Chevrolet Silverado, and 2008 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Identifying Accumulator Components
    GM361385Courtesy of GENERAL MOTORS CORP.
  1. Lubricate all of the seals and the metal friction points with power steering fluid.
  2. Install the accumulator (2) and the O-ring seal (3).
  3. Fig 2: View Of Accumulator With C-Clamp
    GM361397Courtesy of GENERAL MOTORS CORP.
  4. Place the J 26889  over the end of the accumulator. See Special Tools .
  5. Install the nut on the stud.
  6. Depress the accumulator with a C-clamp.
  7. Fig 3: Identifying Brake Booster Retaining Ring & Access Hole
    GM360991Courtesy of GENERAL MOTORS CORP.
  8. Install the accumulator retainer ring (1).
  9. Fig 4: View Of Accumulator With C-Clamp
    GM361397Courtesy of GENERAL MOTORS CORP.
  10. Release the C-clamp.
  11. Remove the nut from the stud.
  12. Remove the J 26889  . See Special Tools .
  13. Install the master cylinder to the hydraulic booster. Refer to Master Cylinder Replacement (JD9, JF3, JF7)  or Master Cylinder Replacement (JH6, JH7) .
  14. Release the park brake and unblock the wheels.