Automatic Transmission Electronic Component Views

Fig 1: Automatic Transmission Electronic Component Locations

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
42	Output Speed Sensor (OSS)
44	Input Speed Sensor (ISS)
55	Transmission Fluid Temperature (TFT) Sensor - Part of Automatic Transmission Wiring Harness (55)
352	TCC PWM Solenoid Valve
357	Pressure Control Solenoid (PCS) Assembly
368	1-2 Shift Solenoid (SS) Valve Assembly
369	2-3 Shift Solenoid (SS) Valve Assembly
376	4-5 Shift Solenoid (SS) Valve Assembly
602	Transmission Manual Shift Shaft Switch Assembly

Fig 2: Transmission Control Module (TCM)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Radiator
2	Transmission Control Module (TCM)
3	Fuse Block-Underhood Bracket