You need to remove the transmission filter, compress the reverse boost valve sleeve into the bore of the oil pump to release the tension on the reverse boost valve retaining ring, remove the reverse boost valve retaining ring, then slowly release the tension on the reverse boost valve sleeve, remove the reverse boost valve sleeve and the reverse boost valve, the pressure regulator isolator spring, and the pressure regulator valve spring, and the pressure regulator valve.
By BobGM Specialist
01/11/2022