Installation Procedure

2008 Chevrolet Chevy Express G3500, Van Passenger ExtendedSECTION Installation Procedure
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2009 GMC Savana Special, 2009 GMC Savana Camper Special, 2009 GMC Savana, 2009 Chevrolet RV Cutaway, and 2009 Chevrolet Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Leaf Spring, Spring Shackle, Mounting Bolt & Nut
    GM830230Courtesy of GENERAL MOTORS CORP.
  1. Install the spring shackle (5) to the leaf spring (1) and frame bracket (4).
  2. Install the spring shackle (5) to frame bracket (4) mounting nut and bolt (3). Do not tighten the nut.
  3. CAUTION: Refer to Fastener Caution .
  4. Install the spring shackle (5) to the leaf spring (1) mounting nut and bolt (2).
    • Tighten the spring shackle to frame mounting nut to 115 N.m (85 lb ft).
    • Tighten the spring shackle to leaf spring mounting nut to 85 N.m (63 lb ft).
  5. Remove the rear axle support.
  6. Lower the vehicle.
RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

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.