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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1041 (Front Suspension System) >> Repair Instructions >> Shock Absorber Replacement (4WD) >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the shock absorber. Insert the stem through the hole in the shock bracket on the frame.
  2. Align the shock absorber with the mounting holes in the lower control arm, the 15 series.
    3. Fig 1: Aligning The Shock Absorber With The Mounting Holes In The Lower Control Arm (4WD, 25 Series)
    GM353965Courtesy of GENERAL MOTORS CORP.
  3. Align the shock absorber with the mounting holes in the lower control arm, the 25 series.
  4. Install the shock absorber through the bolt (2) to the lower control arm.
    5. NOTE: Refer to Fastener Notice in Cautions and Notices.
  5. Install the shock absorber through the bolt nut (3).

    Tighten:  Tighten the nut to 80 N.m (59 lb ft).

    6. IMPORTANT: The upper insulators are substantially larger that the lower insulators. The upper insulator (1) must be installed above the shock mounting bracket on the frame. The plastic pilot ring (2) will assist the alignment of the isolators.
    Fig 2: Installing The Upper Insulator To The Shock Absorber (4WD)
    GM477707Courtesy of GENERAL MOTORS CORP.
  6. Install the upper insulator to the shock absorber.
  7. Install the nut to the tennon end. Do not tighten the nut.
  8. Remove the safety stands.
  9. Lower the vehicle.
  10. Hold the tennon end with a wrench while torquing the nut.

    Tighten:  Tighten the nut to 20 N.m (15 lb ft).

  11. If equipped with selectable ride, connect the electrical connector using the following procedure:
    1. Verify that the connector is unlocked.
    2. Align the connector so that the tabs (1) are perpendicular to the wrench flats on the tennon end.
    3. Engage the connector to the tennon by firmly pushing the connector down.
      4. Fig 3: Connecting The Electrical Connector (Selectable Ride)
      GM395127Courtesy of GENERAL MOTORS CORP.
    4. Grasp the connector lock tabs (1, 2). Rotate the connector counterclockwise.
  12. The connector is locked into place when you hear an audible snap and the tabs (1, 2) are aligned.
    Fig 4: Connector Is Locked Into Place When You Hear An Audible Snap And The Tabs (1, 2) Are Aligned (4WD)
    GM395126Courtesy of GENERAL MOTORS CORP.
  13. Dispose of the shock absorber. Refer to Shock Absorber Disposal .
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