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: 209244  Size: SH
  6. Remove the following components:
  7. • The coolant recovery reservoir hose
    • The clamps

    Object Number: 209250  Size: SH
  8. Remove the following components:
  9. • The recovery reservoir overflow hose (1)
    • The clamp
  10. Remove the coolant recovery reservoir bolts.
  11. Remove the coolant recovery reservoir.
  12. Inspect the coolant recovery reservoir for the following conditions:
  13. • Cracks
    • Weak points
  14. Replace the reservoir if the reservoir is damaged.
  15. Inspect the recovery tank mounting bracket for cracks.
  16. Replace the mounting bracket if necessary.

Installation Procedure


    Object Number: 209244  Size: SH
  1. Install the coolant recovery reservoir to the mount.
  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 coolant recovery reservoir bolts.
  4. Tighten
    Tighten the recovery reservoir bolts to 6 N·m (53 lb in).


    Object Number: 209250  Size: SH
  5. Install the following components:
  6. • The recovery reservoir overflow hose (1)
    • The clamp

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

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

    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.