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Home >> Chevrolet >> 2014 >> Express 1500 LS, AWD >> Repair and Diagnosis >> Suspension >> Front Suspension >> Front Suspension System >> Repair Instructions >> Front Spring Replacement >> Installation Procedure

Installation Procedure

    Fig 1: Lower Control Arm, Coil Spring & Insulator
    GM832349Courtesy of GENERAL MOTORS COMPANY
  1. Install the coil spring insulator to the coil spring.
  2. Using the appropriate tool, compress the coil spring. Refer to Special Tools .
  3. NOTE:

    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.

  4. Install the coil spring and insulator to the lower control arm.
  5. Raise the lower control arm into position and place a suitable safety jack under the lower control arm rear leg near the bushing.
  6. Fig 2: Front & Rear Pivot Bolts
    GM1238060Courtesy of GENERAL MOTORS COMPANY
  7. Install the rear pivot bolt.
  8. Install the front pivot bolt.
  9. CAUTION:

    Refer to Fastener Caution .

  10. Install the lower control arm pivot bolt retaining nuts and washers.
    • W/O 14050/12300 GVW, tighten the nuts to 155 N.m (114 lb ft).
    • With 14050/12300 GVW, tighten the nuts to 120 N.m (89 lb ft) plus an additional 175°.
    • With Diesel Engine, tighten the nuts to 120 N.m (89 lb ft) plus an additional 175°.
  11. Fig 3: Compressing Front Coil Springs
    GM1237715Courtesy of GENERAL MOTORS COMPANY
  12. Remove the coil spring compressor tool from the coil spring.
  13. Install the front stabilizer shaft link. Refer to Stabilizer Shaft Replacement .
  14. Install the shock absorber. Refer to Shock Absorber Replacement (RWD) , Shock Absorber Replacement (4WD) .
  15. Install the tire and wheel. Refer to Tire and Wheel Removal and Installation (6-Lug Wheel) , Tire and Wheel Removal and Installation (8-Lug Wheel) .
  16. Remove the support and lower the vehicle.