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HOMESERVICE MANUALSCHEVROLET2006SUBURBAN K2500, 6.0 UREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 254 (FRAME AND UNDERBODY)REPAIR INSTRUCTIONSTRANSMISSION SUPPORT REPLACEMENTINSTALLATION PROCEDURE
2006 Chevrolet Suburban K2500, 6.0 U

Installation Procedure

2006 Chevrolet Suburban K2500, 6.0 USECTION Installation Procedure
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2003 GMC Savana Special, 2003 GMC Savana Camper Special, 2003 GMC Savana, 2003 Chevrolet RV Cutaway, and 2003 Chevrolet Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the transmission support to the vehicle.
    CAUTION: Refer to FASTENER NOTICE .
  2. Install the transmission support to the frame mounting bolts.

    Tighten 

    • Tighten the bolts to 50 N.m (66 lb ft), except Cutaway.
    • Tighten the bolts to 65 N.m (48 lb ft), Cutaway.
    Fig 1: Installing Transmission Support To Frame Mounting Bolts
    G02423569Courtesy of GENERAL MOTORS CORP.
  3. Install the transmission mount to the transmission support retaining nuts, for 4WD vehicles.

    Tighten 

    Tighten the nuts to 60 N.m (44 lb ft).

    Fig 2: Installing Transmission Mount To Transmission Support Retaining Nuts (4WD)
    G02423570Courtesy of GENERAL MOTORS CORP.
  4. Install the transmission mount to the transmission support retaining nut, for RWD vehicles.

    Tighten 

    Tighten the nut to 60 N.m (44 lb ft).

    Fig 3: Installing Transmission Mount To Transmission Support Retaining Nut (RWD)
    G02423571Courtesy of GENERAL MOTORS CORP.
  5. Install the fuel filter bracket to transmission support retaining bolts.

    Tighten 

    Tighten the bolts to 30 N.m (22 lb ft).

    Fig 4: Installing Fuel Filter Bracket To Transmission Support Bolts
    G02423572Courtesy of GENERAL MOTORS CORP.
  6. Install the brake combination valve to transmission support mounting bolt.

    Tighten 

    Tighten the bolt to 10 N.m (89 lb in).

  7. Remove the safety stands.
  8. Lower the vehicle.
    Fig 5: Installing Brake Combination Valve To Transmission Support Bolt
    G02423573Courtesy of GENERAL MOTORS CORP.
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:

  • • 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.