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HOMESERVICE MANUALSCHEVROLET2008CHEVY EXPRESS G2500, VAN CARGO, 6.6 6REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 940 (FRONT SUSPENSION SYSTEM)REPAIR INSTRUCTIONSUPPER CONTROL ARM REPLACEMENT (1500 SERIES)
2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6

Upper Control Arm Replacement (1500 Series)

2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6SECTION Upper Control Arm Replacement (1500 Series)
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2007 GMC Yukon XL, 2007 GMC Yukon, 2007 Chevrolet Tahoe, 2007 Chevrolet Suburban, and 2007 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: View Of Upper Control Arm & Components
GM1688190Courtesy of GENERAL MOTORS CORP.
Upper Control Arm Replacement (1500 Series)

Callout Component Name
Tool Required: 
J-42188-B  Ball Joint Separator. See Special Tools .

Preliminary Procedures

  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. Remove the front tire and wheel assembly. Refer to Tire and Wheel Removal and Installation .
  3. Place a suitable support under the lower control arm and load the suspension.
  4. Disconnect the height sensor rod from the upper control arm, if equipped.
  5. Check for proper wheel alignment upon completion of the repair. Refer to Wheel Alignment Specifications .
1 Upper Ball Joint Nut
NOTE: Do not attempt to disconnect a steering linkage joint by driving a wedge between the joint and the attached part. Seal damage may result which will cause premature failure of the joint.
RENDER: 1.0x

NO RELATED

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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.