GM Service Manual Online
For 1990-2009 cars only

Tools Required

J 44247 Internal Wiring Harness Installer


    Object Number: 1581044  Size: SH
  1. Install the internal wiring harness connector by hand into the transmission case.
  2. Using J 44247  (2), install the connector of the internal wiring harness (1) into the transmission case. The 4 tabs on the wiring harness connector should snap into place.
  3. Make sure the wiring harness connector is securely in place.

  4. Object Number: 1581043  Size: SH
  5. Remove the shift solenoid retainers (1) from shift solenoid 2 (SS2) (4) and SS3 (5).
  6. Install the internal wiring harness (2) onto the main valve body (10).
  7. Install the shift solenoid retainers (1) over the wiring harness tabs.
  8. Connect internal wiring harness (2) to the following components:
  9. • Transmission fluid pressure (TFP) switch (9)
    • Transmission internal mode switch (IMS)
    •  SS1 (8)
    • Torque converter clutch pressure control solenoid (TCC PCS) (3)
    • SS2 (4)
    • SS3 (5)
    • PCS2 (6)
    •  PCS1 (7)
    • Modulated main pressure (MAIN MOD) solenoid (11)