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HOMESERVICE MANUALSCHEVROLET2006CHEVY EXPRESS G2500, VAN CARGO, 6.6 2REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 739 (FRONT SUSPENSION SYSTEM)REPAIR INSTRUCTIONSLOWER CONTROL ARM REPLACEMENT (4WD)INSTALLATION 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 is about a different car, the 2006 GMC Sierra, 2006 GMC Cab & Chassis Sierra, 2006 Chevrolet Silverado, and 2006 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the lower control arm.
    2. Fig 1: Installing Lower Control Arm (4WD, 15-Series)
    GM348376Courtesy of GENERAL MOTORS CORP.
  2. Install the lower control arm 15-series bolts.
    3. Fig 2: Installing Lower Control Arm (4WD, 25/35-Series)
    GM348377Courtesy of GENERAL MOTORS CORP.
  3. Install the lower control arm 25/35-series bolts.
    4. Fig 3: Positioning Lower Control Arm Washer Shoulder (4WD)
    GM392158Courtesy of GENERAL MOTORS CORP.
  4. Install the washers with the shoulder facing the arm.
    5. NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
  5. Install the lower control arm retaining nuts.

    Tighten:  Tighten the nuts to 175 N.m (129 lb ft).

  6. Install the wheel drive shaft. Refer to Wheel Drive Shaft Replacement in Wheel Drive Shafts.
  7. Connect lower ball joint stud to the steering knuckle.
    8. Fig 4: Removing/Installing The Lower Ball Joint Retaining Nut
    GM830506Courtesy of GENERAL MOTORS CORP.
  8. Install the retaining nut to the lower ball joint stud.

    Tighten:  Tighten the nut to 100 N.m (74 lb ft).

  9. Install the torsion bars. Refer to Torsion Bar Replacement .
  10. Install the shock absorber lower nut and bolt. Refer to Shock Absorber Replacement (RWD)  or Shock Absorber Replacement (4WD) .
  11. Install the stabilizer shaft links to the lower control arm. Refer to Stabilizer Shaft Replacement .
  12. Install the tire and wheel. Refer to Tire and Wheel Removal and Installation in Tires and Wheels.
  13. Remove the safety stands.
  14. Lower the vehicle.
  15. Align the vehicle. Refer to Measuring Wheel Alignment in Wheel Alignment.
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.