Transmission Component and System Description
WARNING: This page is about a different car, the 2009 Pontiac Torrent and 2009 Chevrolet Equinox. However, it is still accessible from the selected car via links, so may be relevant.
The mechanical components of the AF33-5 are as follows:
- Torque converter assembly
- Forward (C1) and direct (C2) clutch assembly
- Rear sun gear assembly
- Rear internal gear
- Front sun gear
- Front carrier assembly
- Front internal gear and low clutch sprag (F2) assembly
- Low and reverse clutch plates and disc assembly (B3)
- Output gear assembly
- Second coast clutch and second clutch hub and second clutch sprag (F1) assembly
- Automatic transmission fluid pump, second coast clutch (B1) and second clutch (B2) assembly
- 1-2 reverse clutch (B5) assembly
- 1-2 reverse internal gear
- 1-2 reverse carrier gear assembly
- 3rd gear band assembly (B4)
- 3rd gear band servo piston assembly
- 4-5 clutch (C3) assembly
- front differential transfer drive gear assembly
- front differential assembly
- Automatic transmission control valve body assembly
The electrical components of the AF33-5 are as follows:
- Automatic transmission output speed sensor (OSS) assembly
- Automatic transmission input speed sensor (ISS) assembly
- Reverse, 1st shift solenoid valve assembly (S1) - black
- 2-3, 3-4 shift solenoid valve assembly (S2) - black
- 1-2, 2-3, reverse shift solenoid valve assembly (S3) - dark gray
- 3-4, 4-5 shift solenoid valve assembly (S4) - blue
- Reverse shift solenoid valve assembly (S5) - brown
- Line pressure control solenoid valve assembly (SLT) - blue
- Lock up pressure control solenoid valve assembly (SLU) - black
- Shift pressure control solenoid valve assembly (SLS) - green
- Automatic transmission fluid temperature (TFT) sensor
- Transmission range (TR) switch
For more information, refer to Electronic Component Description .