GM Service Manual Online
For 1990-2009 cars only

Solenoids and Wiring Harness Replacement 3.5L Twin Cam V6 LX5

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).

  7. Object Number: 49328  Size: SH
  8. Remove the solenoid(s).

  9. Object Number: 49385  Size: SH
  10. Remove the 2-3 shift solenoid (315B).

  11. Object Number: 49407  Size: SH
  12. Inspect the wiring harness (224).

Installation Procedure


    Object Number: 49385  Size: SH
  1. Install the 2-3 shift solenoid (315B).

  2. Object Number: 49328  Size: SH
  3. Install the solenoid(s).
  4. Install the retaining clips.

  5. Object Number: 48210  Size: SH
  6. Install the wiring harness (224).

  7. Object Number: 49409  Size: SH
  8. 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).
  9. Install the case side cover. Refer to Control Valve Body Cover Replacement .

Solenoids and Wiring Harness Replacement 3800 L36

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).

  7. Object Number: 49328  Size: SH
  8. Remove the solenoid(s).

  9. Object Number: 49385  Size: SH
  10. Remove the 2-3 shift solenoid (315B).

  11. Object Number: 49407  Size: SH
  12. Inspect the wiring harness (224).

Installation Procedure


    Object Number: 49385  Size: SH
  1. Install the 2-3 shift solenoid (315B).

  2. Object Number: 49328  Size: SH
  3. Install the solenoid(s).
  4. Install the retaining clips.

  5. Object Number: 48210  Size: SH
  6. Install the wiring harness (224).

  7. Object Number: 49409  Size: SH
  8. 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).
  9. Install the case side cover. Refer to Control Valve Body Cover Replacement .