GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Remove the case side cover. Refer to Control Valve Body Cover Replacement .

  2. Object Number: 48209  Size: SH
  3. Use a small flat-bladed tool in order to remove the wiring harness from the solenoid valve(s) (315A, 315B, 322, 334 and/or 440), TFP manual valve position switch (395) and/or the temperature sensor (391).

  4. Object Number: 48210  Size: SH
  5. Remove the wiring harness (224).
  6. Remove the clips retaining the solenoid(s).

Installation Procedure


    Object Number: 48210  Size: SH
  1. Connect the wiring harness (224).

  2. Object Number: 49409  Size: SH
  3. Install the wiring harness to the solenoid valve(s) (315A, 315B, 322, 334 and/or 440), TFP manual valve position switch (395) and/or the temperature sensor (391).
  4. Install the case side cover. Refer to Control Valve Body Cover Replacement .