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Home >> Cadillac >> 2012 >> Escalade EXT >> Repair and Diagnosis >> Suspension >> Front Suspension >> Front Suspension System >> Repair Instructions >> Lower Control Arm Replacement (2500) >> Installation Procedure
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Installation Procedure

    Fig 1: Lower Control Arm
    GM1870076Courtesy of GENERAL MOTORS COMPANY
  1. Install the lower control arm (4).
  2. Install the lower control arm bolts (3).
  3. Install the washers (2).
    4. CAUTION:

    Refer to Fastener Caution .

  4. Install the lower control arm retaining nuts (1) and tighten to 175 N.m (129 lb ft).
  5. Install the lower ball joint into the steering knuckle.
    6. Fig 2: View Of Lower Ball Joint Retaining Nut
    GM1761079Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    There two types of nuts. One with a captured washer and one without. Use only the nut that is on the vehicle.

  6. Install the lower ball joint nut (1) and tighten to:
    • First Pass: 50 N.m (37 lb ft)
    • Final Pass: plus 95 degrees.
  7. Install the wheel drive shaft. Refer to Wheel Drive Shaft Replacement (2500) , Wheel Drive Shaft Replacement (1500) .
  8. Install the shock absorber. Refer to Shock Absorber Replacement (2500 Series) .
  9. Install the torsion bars. Refer to Torsion Bar and Support Assembly Replacement (Link Style) .
  10. Remove the support for the knuckle and upper control arm.
  11. Install the stabilizer shaft link to the lower control arm. Refer to Stabilizer Shaft Replacement (2500) , Stabilizer Shaft Replacement (1500) .
  12. Install the tire and wheel. Refer to Tire and Wheel Removal and Installation .
  13. Remove the supports and lower the vehicle.
  14. Verify the front end alignment. Refer to Wheel Alignment Measurement .
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