Installation Procedure

2006 Chevrolet Suburban C1500, 5.3 ZSECTION Installation Procedure
    Fig 1: Frame Crossmember Nut
    GM307715Courtesy of GENERAL MOTORS CORP.
  1. Install the frame crossmember nut (2).
  2. Fig 2: Removing Frame Bolt
    GM307714Courtesy of GENERAL MOTORS CORP.
  3. Install the lower frame crossmember nut retainer into place to insure proper placement and working condition of the frame crossmember nut.
  4. Install the spot weld (3) frame crossmember nut retainer in the original location.
  5. Clean and prepare the welded surfaces.
  6. NOTE: Refer to Fastener Notice in Cautions and Notices.
  7. Install the new frame bolt to the frame crossmember nut.

    Tighten:Β  Tighten the bolt to 180 N.m (133 lb ft).

  8. With a pressure pot apply the anticorrosion compound GM P/N 12346225 or equivalent and coat the inside of the repair area through any access hole thoroughly.
  9. Connect the battery ground (negative) cable.
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

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

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