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Home >> Chevrolet >> 2024 >> Tahoe Commercial, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 18 (Engine Mechanical - 3.0L (Lm2) Diesel - Repair Instructions (3 Of 11)) >> Repair Instructions >> Lower Oil Pan Replacement (RWL) >> Installation Procedure

Installation Procedure

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  1. GM5145853Courtesy of GENERAL MOTORS COMPANY
    NOTE:
    • Ensure that the sealing surface is clear of oil, grease and old sealant material.
    • Ensure proper use of room temperature vulcanizing (RTV) sealant. Use of Room Temperature Vulcanizing (RTV) and Anaerobic Sealant
    • The bolts must be installed and fastened to final torque specification immediately after the component is installed.

    Apply a 4.0 mm (0.158 in) bead of sealer (1) to the oil pan sealing surface. Adhesives, Fluids, Lubricants, and Sealers

  2. GM5199046Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Ensure the alignment pins are properly aligned when installing the oil pan.

    Lower Oil Pan (1) - Install NEW

  3. GM5145845Courtesy of GENERAL MOTORS COMPANY

    Oil Pan Bolt (1) - Install and hand tighten [23x]

  4. CAUTION:

    Refer to Fastener Caution .

  5. Oil Pan Bolt (1) - Tighten in sequence [23x] - Fastener Specifications
  6. GM5569482Courtesy of GENERAL MOTORS COMPANY

    Drivetrain and Front Suspension Frame Front Crossmember (1) - Install

  7. GM5569471Courtesy of GENERAL MOTORS COMPANY

    Drivetrain and Front Suspension Frame Reinforcement Bolt (2) - Install [4x]

  8. Drivetrain and Front Suspension Frame Reinforcement Nut (1) - Install [4x]
  9. Using the EN-45059 - A  Angle Meter, tighten the 4 drivetrain and front suspension frame reinforcement nuts (1). Fastener Specifications
  10. GM5568502Courtesy of GENERAL MOTORS COMPANY

    Underbody Skid Shield (1) - Install

  11. Underbody Skid Shield Bolt (2) - Install and tighten [4x] - Fastener Specifications
  12. Lower the vehicle.
  13. Fill the engine oil to the proper level with NEW engine oil. Engine Oil and Oil Filter Replacement