LEMON Manuals: Even more car manuals for everyone
Home >> Pontiac >> 2003 >> Aztek AWD >> Repair and Diagnosis >> Body & Frame >> Frames, Subframes & Crossmembers >> Frame And Underbody >> Repair Instructions >> Crossmember Replacement >> Removal Procedure

Removal Procedure

  1. Raise and support the vehicle. Refer to LIFTING AND JACKING THE VEHICLE in General Information.
  2. Remove the tire and the wheel. Refer to TIRE AND WHEEL REMOVAL AND INSTALLATION in Tires and Wheels.
  3. Support rear differential carrier using utility stand.
  4. Remove the rear differential carrier mounting bolts (5) from the rear crossmember. Refer to DIFFERENTIAL REPLACEMENT in Rear Drive Axle.
    Fig 1: Exploded View Of Crossmember Components
    G03383412Courtesy of GENERAL MOTORS CORP.
  5. Remove the rear suspension knuckle. Refer to KNUCKLE REPLACEMENT (ALL WHEEL DRIVE) in Rear Suspension.
  6. Disconnect the wheel speed sensor harness from the lower control arm and from the rear cross member.
  7. Remove the rivets that attach the park brake cable to the rear crossmember.
  8. Remove the ALC height sensor and link. Refer to AUTOMATIC LEVEL CONTROL SENSOR REPLACEMENT in Automatic Level Control.
  9. Remove the ALC ball stud.
  10. Secure the ALC wiring harness out of the way.
  11. Using a utility jack, support the rear crossmember.
  12. Scribe the rear crossmember mounting points to the frame.
  13. Remove the rear crossmember mounting bolts.
    Fig 2: Identifying Rear Crossmember
    G03383413Courtesy of GENERAL MOTORS CORP.
  14. Lower the rear crossmember.
  15. Remove the rear stabilizer shaft. Refer to STABILIZER SHAFT REPLACEMENT (ALL WHEEL DRIVE) in Rear Suspension.
  16. Remove the rear axle upper control arms from the rear crossmember. Refer to REAR AXLE UPPER CONTROL ARM REPLACEMENT (ALL WHEEL DRIVE) in Rear Suspension.
  17. Remove the rear axle lower control arms from the rear crossmember. Refer to REAR AXLE LOWER CONTROL ARM REPLACEMENT (ALL WHEEL DRIVE) in Rear Suspension.
  18. Remove the tie rods from the rear crossmember. Refer to TIE ROD REPLACEMENT (FRONT WHEEL DRIVE) or TIE ROD REPLACEMENT (ALL WHEEL DRIVE) in Rear Suspension.