GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 221645  Size: SH
  1. Remove the battery. Refer to Battery Replacement .
  2. Remove the coolant recovery reservoir hose from the radiator.

  3. Object Number: 221646  Size: SH
  4. Remove the accelerator and cruise control servo cable adjuster bolts, if equipped with a 5.7 L engine.
  5. Reposition the accelerator and cruise control servo cable adjuster.

  6. Object Number: 221653  Size: SH
  7. Remove the coolant recovery reservoir bolt.

  8. Object Number: 221650  Size: SH
  9. Remove the wiring harness rosebud clip from the reservoir neck.
  10. Remove the coolant recovery reservoir/battery tray.

  11. Object Number: 221663  Size: SH
  12. Remove the coolant recovery reservoir hose from the reservoir/battery tray.

Installation Procedure


    Object Number: 221663  Size: SH
  1. Install the coolant recovery reservoir hose to the reservoir/battery tray.
  2. Install the coolant recovery reservoir/battery tray.

  3. Object Number: 221650  Size: SH
  4. Install the wiring harness rosebud clip to the reservoir neck.

  5. Object Number: 221653  Size: SH
  6. Install the coolant recovery reservoir bolt.
  7. Tighten
    Tighten the coolant recovery reservoir bolt to 12 N·m (106 lb in).


    Object Number: 221646  Size: SH
  8. Position the accelerator and cruise control servo cable adjuster, if equipped with a 5.7 L engine.
  9. Install the accelerator and cruise control servo cable adjuster bolts.
  10. Tighten
    Tighten the accelerator and cruise control servo cable adjuster bolts to 7.5 N·m (66 lb in).


    Object Number: 221645  Size: SH
  11. Install the coolant recovery reservoir hose to the radiator.
  12. Install the battery. Refer to Battery Replacement .
  13. Add engine coolant to the FULL COLD mark on the reservoir.