GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 1998 🢒 Express 🢒 HVAC 🢒 Heating, Ventilation and Air Conditioning 🢒 Blower Motor Insulator Replacement

Removal Procedure
  1. Remove the coolant recovery, or surge tank, from the vehicle. Refer to Coolant Recovery Reservoir Replacement or Surge Tank (Diesel) Replacement in Engine Cooling.
  2. Remove the battery from the vehicle. Refer to Battery Replacement in Engine Electrical.
  3. Remove the retainers from the evaporator inlet line, if equipped with A/C.

    4. 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 battery to vehicle. Refer to Battery Replacement in Engine Electrical.
  5. Install the coolant recovery, or the surge tank, to the vehicle. Refer to Coolant Recovery Reservoir Replacement or Surge Tank (Diesel) Replacement in Engine Cooling.