Installation Procedure

2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6SECTION 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.
  4. Align the shock absorber with the mounting holes in the lower control arm, the 25 series.
  5. Install the shock absorber through the bolt (2) to the lower control arm.
  6. NOTE: Refer to Fastener Notice in Cautions and Notices.
  7. Install the shock absorber through the bolt nut (3).

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

  8. 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.
RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.