GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Oldsmobile 🢒 2000 🢒 Alero 🢒 Transmission/Transaxle 🢒 Automatic Transaxle - 4T40-E/4T45-E 🢒 Control Valve Body Assemble

    Object Number: 20867 Size: SH
  1. Install the 1-2 shift valve spring (301), the 1-2 shift valve (302), the 1-2 shift solenoid (305) with O-ring (303) and the 1-2 shift solenoid retainer clip (304).

    2. Object Number: 20866 Size: SH
  2. Install the 2-3 shift valve spring (306), the 2-3 shift valve (307), the 2-3 shift solenoid (305) with O-ring (303) and the 2-3 shift solenoid retainer clip (304).

    3. Object Number: 20865 Size: SH
  3. Install the torque signal regulator spring (308), the torque signal regulator valve (309), the Pressure Control Solenoid (PCS) with two O-rings and screen (312, 309, 310) and the PCS retainer clip (304).

    4. Object Number: 20864 Size: SH
  4. Install the actuator oil filter (314), with the O-ring (313) and the actuator oil filter retainer clip (304).

    5. Object Number: 20863 Size: SH
  5. Install the actuator feed limit valve (315), the actuator feed limit spring (316), the bore plug (317) and the actuator feed limit valve retainer clip (304).

    6. Object Number: 20862 Size: SH
  6. Install the 3-4 shift valve spring (318), the 3-4 shift valve (319), the bore plug (321), with O-ring (320) and the 3-4 shift valve retainer clip (304).

    7. Object Number: 55113 Size: SH
  7. Install the accumulator valve (323), the plug (341) and the 1-2/3-4 accumulator valve retainer clip (304).

    8. Object Number: 20872 Size: SH
  8. Install the pressure regulator valve (328), the pressure regulator valve spring (327), the isolator spring (326), the pressure regulator boost valve (325), the bushing (324) and the pressure regulator valve retainer clip (304).

    9. Object Number: 20871 Size: SH
  9. Install the 2-3 accumulator valve (330), the 2-3 accumulator valve spring (329), the 2-3 accumulator valve bore plug (317) and the 2-3 accumulator valve retainer clip (304).

    10. Object Number: 20870 Size: SH
  10. Install the TCC feed limit valve (332), the spring (331), the bore plug (317) and the TCC feed limit valve retainer clip (304).

    11. Object Number: 20869 Size: SH
  11. Install the TCC control valve (334), the spring (333), the bore plug (317) and the TCC control valve retainer clip (304).

    12. Object Number: 20868 Size: SH
  12. Install the spring (340), the TCC regulated apply valve (339), the TCC solenoid (335) with two O-rings (337 and 338) and screen, and the TCC solenoid retainer clip (304).