GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

The blower motor relay is an integral part of the blower motor resistor and cannot be serviced separately from the resistor.


    Object Number: 301652  Size: SH
  1. Remove the electrical connectors from the resistor (2) and the blower motor.
  2. Remove the retaining screws (1) from the blower motor case.
  3. Remove the resistor from the blower motor case (3).

Installation Procedure


    Object Number: 301652  Size: SH
  1. Install the resistor to the blower motor case (3).
  2. Install the retaining screws (1) to the blower motor case.
  3. Install the electrical connectors to the resistor (2) and the blower motor.
  4. Verify the circuit operation.