GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Tilt the cab.
  2. Refer to Cab Tilting in General Information.

    Caution: Unless directed otherwise, the ignition and start switch must be in the OFF or LOCK position, and all electrical loads must be OFF before servicing any electrical component. Disconnect the negative battery cable to prevent an electrical spark should a tool or equipment come in contact with an exposed electrical terminal. Failure to follow these precautions may result in personal injury and/or damage to the vehicle or its components.

  3. Disconnect the negative battery cable.
  4. Partially drain the cooling system.
  5. Refer to Cooling System Draining and Filling .


    Object Number: 209213  Size: SH
  6. Remove the following components:
  7. • The radiator recovery hose (1)
    • The clamp
  8. Remove the following components:
  9. • The coolant recovery reservoir hose
    • The clamp

    Object Number: 228193  Size: SH
  10. Remove the following components from the mounting brackets:
  11. • The bolts
    • The washers
  12. Remove the radiator recovery pipe (1).
  13. Inspect the following components for cracks, leakage and faulty conditions:
  14. • The radiator
    • The recovery reservoir
    • The hoses

Installation Procedure


    Object Number: 228193  Size: SH
  1. Install the radiator recovery pipe (1).
  2. Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

  3. Install the following components to the mounting brackets.
  4. • The bolts

    Tighten
    Tighten the mounting bolts to 14 N·m (124 lb in).

    • The washers

    Object Number: 209213  Size: SH
  5. Install the following components:
  6. • The radiator recovery hose (1)
    • The clamp

    Tighten
    Tighten the clamps to 3 N·m (27 lb in).

  7. Install the following components:
  8. • The coolant recovery reservoir hose
    • The clamp

    Tighten
    Tighten the clamp to 3 N·m (27 lb in).

  9. Connect the negative battery cable.
  10. Fill the cooling system.
  11. Inspect the system for leaks.
  12. Lower the cab.