TrailBlazer 4WD V8-5.3L VIN M (2006)
5. Compress the reverse boost valve sleeve into the bore of the oil pump to expose the retaining ring slot.
6. Install the reverse boost valve retaining ring, then slowly release tension on the reverse boost valve sleeve.
7. Install the transmission oil filter and pan.
8. Lower the vehicle.
9. Fill the transmission to the proper level with DEXRON(r) VI transmission fluid.
10. Reset the TAP values. Refer to Transmission Adaptive Functions (TCM). See: Description and Operation/Transmission Adaptive Functions
(TCM)
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.
