GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Remove the coolant recovery, or surge tank, from the vehicle. Refer to Coolant Recovery Reservoir Replacement or Radiator Surge Tank Replacement in Engine Cooling.
  2. Remove the retainers from the evaporator inlet line, if equipped with A/C.

  3. Object Number: 301658  Size: SH
  4. Remove the retainers from the blower motor insulator cover.
  5. Remove the cover from the blower motor case.

Installation Procedure


    Object Number: 301658  Size: SH
  1. Install the cover to the blower motor case.
  2. Install the retainers to the blower motor insulator cover.
  3. Install the retainers to the evaporator inlet line, if equipped with A/C.
  4. Install the coolant recovery, or the surge tank, to the vehicle. Refer to Coolant Recovery Reservoir Replacement or Radiator Surge Tank Replacement in Engine Cooling.