SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSCHEVROLET1998SUBURBAN K2500, 7.4 J, PART TIMEREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 643 (FRAME AND UNDERBODY)REPAIR INSTRUCTIONSCROSSMEMBER REPLACEMENTINSTALLATION PROCEDURE
1998 Chevrolet Suburban K2500, 7.4 J, Part Time

Installation Procedure

1998 Chevrolet Suburban K2500, 7.4 J, Part TimeSECTION Installation Procedure
WARNING: This page is about a different car, the 2004 Pontiac Aztek and 2004 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the tie rods to the crossmember. Refer to Tie Rod Replacement (Front Wheel Drive) or Tie Rod Replacement (All Wheel Drive) in Rear Suspension.
  2. Install the rear axle lower control arms onto the rear crossmember. Refer to Rear Axle Lower Control Arm Replacement (All Wheel Drive) in Rear Suspension.
  3. Install the rear axle upper control arms onto the rear crossmember. Refer to Rear Axle Upper Control Arm Replacement (All Wheel Drive) in Rear Suspension.
  4. Install the rear stabilizer shaft onto the rear crossmember. Refer to Stabilizer Shaft Replacement (All Wheel Drive) in Rear Suspension.
    5. Fig 1: View Of Rear Crossmember
    GM771995Courtesy of GENERAL MOTORS CORP.
  5. Raise the rear crossmember.
  6. Install the rear crossmember mounting bolts.
    7. NOTE: Refer to Fastener Notice in Cautions and Notices.
  7. Tighten the mounting bolts.

    Tighten:  Tighten the rear crossmember mounting bolts to 130 N.m (96 lb ft).

  8. Install the ALC height sensor onto the crossmember and lower control arm. Refer to Automatic Level Control Sensor Replacement in Automatic Level Control.
    9. Fig 2: View Of Rear Differential Carrier Mounting Bolts
    GM690531Courtesy of GENERAL MOTORS CORP.
  9. Install the rear differential carrier mounting bolts (5). Refer to Differential Replacement in Rear Drive Axle.
  10. Attach the parking brake cable onto the rear crossmember. Refer to Park Brake Cable Replacement - Left Rear (Disc) or Park Brake Cable Replacement - Left Rear (Drum) and Park Brake Cable Replacement - Right Rear (Disc) or Park Brake Cable Replacement - Right Rear (Drum) in Park Brake.
  11. Connect the wheel speed sensor harness onto the rear crossmember and the lower control arm.
  12. Install the rear suspension knuckle. Refer to Knuckle Replacement (All Wheel Drive) in Rear Suspension.
  13. Install the tire and the wheel. Refer to Tire and Wheel Removal and Installation in Tires and Wheels.
  14. Lower the vehicle.
  15. Inspect for rear alignment and adjust as necessary. Refer to Measuring Wheel Alignment in Wheel Alignment.
RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

Shop Manual-Ready ToolsFree Quote CheckQuote Shield Pro

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.