Alero, Grand Am 1999-2005

Coil Springs

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Removal & Installation



  1. Before servicing the vehicle, refer to the precautions section.
  2.  
  3. Remove the strut assembly from the vehicle.
  4.  
  5. Mount the strut compressor in a holding fixture.
  6.  
  7. Mount the strut assembly into the compressor. Note that the strut compressor has strut mounting holes drilled for specific vehicle lines.

    Click image to see an enlarged view

    Fig. View of the strut assembly mounted in a compressor



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    Fig. Use a socket and a wrench to remove the damper shaft nut spring cap while compressing the spring



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    Fig. Install the rod to guide the damper shaft straight down through the spring cap while compressing the spring

  8.  
  9. Compress the strut approximately 1 / 2 its height after initial contact with the top cap.
    WARNING
    Never bottom the spring or damper rod.

  10.  
  11. Remove the nut from the strut damper shaft and place alignment/guiding rod J-34013-27 on top of the damper shaft. Use the rod to guide the damper shaft straight down through the spring cap while compressing the spring. Remove the components.

    Click image to see an enlarged view

    Fig. Exploded view of the front strut assembly

  12.  

To install:

  1. Install the bearing cap into the strut compressor, if removed.
  2.  
  3. Mount the strut assembly in strut compressor, using bottom locking pin only. Extend the damper shaft and install clamp J-34013-20 on the damper shaft.
  4.  
  5. Install the spring over the damper and swing the assembly up so the upper locking pin can be installed.
  6.  
  7. Install all shields, bumpers and insulators on the spring seat. Install the spring seat on top of the spring. Be sure the flat on the upper spring seat is facing in the proper direction. The spring seat flat should be facing the same direction as the centerline of the strut assembly spindle.
  8.  
  9. Install the guiding rod and turn the forcing screw while the guiding rod centers the assembly. When the threads on the damper shaft are visible, remove the guiding rod and install the nut. On rear assemblies, tighten the nut to 52 ft. lbs. (70 Nm) on 2002-04 models or 34-47 Nm) on 2005 models. On front assemblies, tighten to 55 ft. lbs. (75 Nm). Use a crow-s foot line wrench while holding the damper shaft with a socket.
  10.  
  11. Remove the clamp.
  12.  

 
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