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HOMESERVICE MANUALSCHEVROLET2006CHEVY EXPRESS G2500, VAN CARGO, 6.6 2REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 917 (FRONT SUSPENSION SYSTEM)REPAIR INSTRUCTIONSFRONT COIL SPRINGS REPLACEMENTINSTALLATION PROCEDURE
2006 Chevrolet Chevy Express G2500, Van Cargo, 6.6 2

Installation Procedure

2006 Chevrolet Chevy Express G2500, Van Cargo, 6.6 2SECTION Installation Procedure
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2007 GMC Savana Special, 2007 GMC Savana Camper Special, 2007 GMC Savana, 2007 Chevrolet RV Cutaway, and 2007 Chevrolet Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Lower Control Arm, Coil Spring & Insulator
    GM832349Courtesy of GENERAL MOTORS CORP.
  1. Install the coil spring insulator to the coil spring.
  2. Install the OTC 7045-B coil spring compressor tool or equivalent to the coil spring and compress the coil spring.
    3. IMPORTANT: The flat end of the coil spring and the upper insulator goes up into the shock tower and the pointed end of the coil spring goes on the lower control arm. Align coil spring so that end of the coil spring is seated in the pocket in the lower control arm.
  3. Install the coil spring and insulator to the lower control arm.
  4. Raise the lower control arm into position and place a suitable safety jack under the lower control arm rear leg near the bushing.
    5. Fig 2: Lower Control Arm Pivot, Bolt, Retaining Nuts & Washers
    GM1238060Courtesy of GENERAL MOTORS CORP.
  5. Install the rear pivot bolt.
  6. Install the front pivot bolt.
    7. NOTE: Refer to FASTENER NOTICE .
  7. Install the lower control arm pivot bolt retaining nuts and washers.

    Tighten: 

    • W/O 14050/12300 GVW, tighten the nuts to 155 N.m (114 lb ft).
    • With 14050/12300 GVW, tighten the nuts to 240 N.m (177 lb ft).
    • With Diesel Engine, tighten the nuts to 240 N.m (177 lb ft).

    8. Fig 3: Compressing Front Coil Springs
    GM1237715Courtesy of GENERAL MOTORS CORP.
  8. Remove the OTC 7045-B coil spring compressor tool or equivalent from the coil spring.
  9. Lower and remove the safety jacks.
  10. Install the front stabilizer shaft link. Refer to Stabilizer Shaft Replacement .
  11. Install the shock absorber. Refer to Shock Absorber Replacement (4WD)  or Shock Absorber Replacement (RWD) .
  12. Install the tire and wheel. Refer to Tire and Wheel Removal and Installation .
  13. Lower the vehicle.
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:

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