Envoy, Rainer, Trailblazer 2006-2007

Upper Control Arms

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Bushing Replacement



The control arm bushings are serviced with the control arm as an assembly.

Removal & Installation



  1. Before servicing the vehicle, refer to the Precautions section.
  2.  
  3. Remove or disconnect the following:

    Tire and wheel assembly
     
    Upper ball joint-to-upper control arm pinch bolt and nut
     
    Upper control arm from the knuckle
     
    Anti-lock Brake System (ABS) wheel speed sensor wiring harness
     
    Upper control arm mounting bolts
     
    Upper control arm
     

  4.  

To install:

  1. Install or connect the following:

    Upper control arm and tighten the bolts to 111 ft. lbs. (150 Nm)
     
    ABS wheel speed sensor wiring harness
     
    Upper control arm to the steering knuckle
     
    Upper ball joint-to-upper control arm pinch bolt and nut and tighten to 30 ft. lbs. (40 Nm)
     
    Tire and wheel
     

  2.  
  3. Check the front wheel alignment.
  4.  

 
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