For 1990-2009 cars only
Removal Procedure
- Remove the Transmission fluid pan and filter. Refer to Automatic Transmission Fluid and Filter Replacement .
- Disconnect the transmission wiring harness connector (1) from the transmission by rotating the locking latch (2) counterclockwise.
- Disconnect the internal wiring harness from components (1-8).
- Remove the internal wiring harness retainer (2) from the internal wiring harness (1).
- Remove the internal wiring harness (2) from the transmission.
- Remove the O-ring seals (3) from the internal wiring harness (2) only if the O-rings are cut or worn.
Installation Procedure
- Install new O-ring seals (3) onto the internal wiring harness (2) if the O-rings were previously removed.
- Install the internal wiring harness (2) to the transmission.
- Install the internal wiring harness retainer (2) to the internal wiring harness (1).
- Connect the internal wiring harness to components (1-8).
- Connect the transmission wiring harness connector (1) to the transmission by rotating the locking latch (2) clockwise.
- Install the Transmission fluid pan and filter. Refer to Automatic Transmission Fluid and Filter Replacement .
- Reset the TAP values. Refer to Control Module References .
Important: It is recommended that transmission adaptive pressure (TAP) information be reset.
Resetting the TAP values using a scan tool will erase all learned values in all cells. As a result, The ECM, PCM or TCM will need to relearn TAP values. Transmission performance may be affected as new TAP values are learned.